Ahna O'Reilly looks adorable with this straight, side parted hairstyle that shows off her face and shiny locks. Photo courtesy WENN.

Amy Adams sweeps her hair back into this twisted and turned updo hairstyle that looks pretty with any outfit. Photo courtesy WENN.

Annie Thurman wears her gorgeous red hair in a side pony tail. Photo courtesy WENN

Adriana Grande puts her deep auburn hair into a long ponytail. Photo courtesy WENN

Amanda Righetti wears her read hair in a elegant updo with bangs that frame her face. Photo courtesy WENN

Alyssa Campanella styles her red hair with tight curls. Photo courtesy WENN

Alicia Witt adds bangs to her wispy red hairstyle. Photo courtesy WENN

Anna Friel curls her red hair into this half updo. Photo courtesy WENN

Anna Mcgahan curls her layered red hair for this sophisticated hairstyle. Photo courtesy WENN

Anna Nightingale styles her red hair with layers and waves. Photo courtesy WENN

Ashley Bell pulls her light red hair back in a loose ponytail. Photo courtesy WENN

Georgina Fleur pins her hair to the side in this long red hairstyle. Photo courtesy WENN

Holland Roden pulls her red hair into a low loose ponytail. Photo courtesy WENN

Jillian Rose Reed adds loose waves to her long red hair. Photo courtesy WENN

Karis Anderson wears her bright red hair in curls on the red carpet. Photo courtesy WENN

Katy B curls her red hair with large loose curls. Photo courtesy WENN

Olivia Hallinan styles her red hair in a work appropriate hairstyle. Photo courtesy WENN

Poppy Montgomery adds full body to her red hair with curled layers. Photo courtesy WENN

Sevda Levent pins her red hair back in a '50s inspired hairstyle. Photo courtesy WENN

Anna Chancellor styles her red hair with tight curls in her bob hairstyle. Photo courtesy WENN

Heather Graham wears loose waves in her light red hair. Photo courtesy WENN

Holland Roden styles her long red hair with large waves. Photo courtesy WENN

Jennifer Chastain wears her red hair in a simple medium length hairstyle. Photo courtesy WENN

Jillian Rose Ree pulls her dark red hair into a high ponytail. Photo courtesy WENN

Marilu Henner styles her red hair into a conservative hairstyle. Photo courtesy WENN

Millie Mackintosh pulls her light red hair into a loose updo. Photo courtesy WENN

Nicole Kidman wears her short red hair in a curly updo. Photo courtesy WENN

Olivia Grant lets her long red hair down in a mess of curls for the red carpet. Photo courtesy WENN

Phoebe Price accessorizes her long red hair with a sparkling headband. Photo courtesy WENN

Rachel Zoe adds blond tips to her red ombre hairstyle. Photo courtesy WENN

Sarah Gadon curls her mid length red hair for this cute hairstyle. Photo courtesy WENN

Sheridan Smith wears her red hair in a straight bob hairstyle. Photo courtesy WENN

Debra Messing pulls her curly red hair into a simple updo. Photo courtesy WENN

Florence Welch cuts her bright red hair into a mid-length hairstyle. Photo courtesy WENN

Holland Roden wears her light red hair in a beautiful mess of curls. Photo courtesy WENN

Jamie King wears her red hair in a messy updo. Photo courtesy WENN

Janet Street-Porter looks great with her red hair in a layered hairstyle. Photo courtesy WENN

Kathy Griffin looks classic with her red hair in a conservative, mid-length hairstyle. Photo courtesy WENN

Katie Finneran puts messy waves in her beautiful red hair. Photo courtesy WENN

Laura Haddock sleeks her red hair back in a tight ponytail. Photo courtesy WENN

Olivia Grant looks ready for summer with her red hair in curls. Photo courtesy WENN

Rachel York pins her bangs back for this half updo hairstyle. Photo courtesy WENN

Susan Sarandon wears her red hair in a curly hairstyle. Photo courtesy WENN

Zoe Lister-Jones styles her hair in a simple wavy hairstyle. Photo courtesy WENN

Alyson Hannigan keeps her red hair in a professional style for this appearance. Photo courtesy WENN

Aubrey O'day curls her bright red hair for this beautiful and dramatic hairstyle. Photo courtesy WENN

Bella Thorne wears perfect beach waves in her read hair. Photo courtesy WENN

Christine Quinn wears her red hair in a conservative and professional bob. Photo courtesy WENN

Fallon Goodson wears large barrel curls in her light red hair. Photo courtesy WENN

Jacqueline Emerson goes casual with her red hair for this event. Photo courtesy WENN

Kathleen York puts a mess of red curls in her hair for this red carpet hairstyle. Photo courtesy WENN

Katie Armiger uses her bright smile to accessorize her deep auburn hair. Photo courtesy WENN

Mario Thomas frames her face with her curled red hair. Photo courtesy WENN

Phoebe Price wears a big red hat to match her long red hair. Photo courtesy WENN

Roseanne Cash sweeps her red hair across her face for this beautiful hairstyle. Photo courtesy WENN

Sandra Bernhard puts layers of waves in her red hair. Photo courtesy WENN

Sonia Johnson puts her bright hair in an elegant updo. Photo courtesy WENN

Debby Ryan curls her dark red hair for the Nylon event. Photo courtesy WENN

Cosondras Jostrom wears her red hair with beautiful bangs. Photo courtesy WENN

Debby Ryan wears her dark red hair in a messy bun. Photo courtesy WENN

Debby Ryan wears her dark red hair in long soft waves. Photo courtesy WENN

Ellie Kemper wears her red hair in a side part and soft waves. Photo courtesy WENN

Emma Stone accentuates her light red hair with blond highlights. Photo courtesy WENN

Eva Amurri mixes her reds to create this beautiful color. Photo courtesy WENN

Julia Roberts tones down her red color with brown highlights. Photo courtesy WENN

Laura Leighton pulls off the perfect shade of red in long soft waves. Photo courtesy WENN

Mackinlee Waddell pulls of a beautiful shade of light red. Photo courtesy WENN

Molly Ringwold pulls her signature red hair back in a pony tail. Photo courtesy WENN

Princess Beatrice highlights her genetic red hair with blond highlights. Photo courtesy WENN

Siri Blomquist wears her red hair in long soft beach waves. Photo courtesy WENN

Susan Sarandon adds bangs to her signature auburn red hair. Photo courtesy WENN

Reba McEntire sports her trademark layered hairstyle with bangs. It’s perfect for the spunky country singer. Photo courtesy WENN.

Berenice Bejo twists her hair back into this pretty, funky updo for the 2012 Academy Awards. Photo courtesy WENN.

Bryce Dallas Howard pins her hair back into this updo hairstyle that shows off her vintage earrings. Photo courtesy WENN.

Dakota Blue Richards looks sassy and spunky with this curled-out shoulder length hairstyle that looks girly and fun. Photo courtesy WENN.

Emma Stone sweeps her hair back into this updo hairstyle that's twisted in the back in classic French style. Photo courtesy WENN.

Susan Sarandon wears her hair in natural curls, which is the typical hairstyle for the revered actress. Photo courtesy WENN.

Florence Welch curls up her hair to look naturally curly with this bright red, trademark hairstyle. Photo courtesy WENN.

Jessica Chastain brings her long red hair half back for this hairstyle that allows her to show her length and her face. Photo courtesy WENN.

Kathy Griffin side sweeps her long, bright red hair for this fun and nearly cartoonish hairstyle. Photo courtesy WENN.

Marcia Cross looks casual and pretty with this layered red hairstyle that frames her face and shows off her makeup. Photo courtesy WENN.

Emma Stone brings half of her hair back into this face-revealing hairstyle with side swept bangs. Photo courtesy WENN.

Olivia Grant pushes one half of her red hair back to reveal her face, leaving the rest to cascade down her shoulder. Photo courtesy WENN.

Amy Adams shows what her long, red hair looks like down with this curly style. Photo courtesy WENN.

Marcia Cross side parts her hair for this curly red hairstyle that rekindles Old Hollywood. Photo courtesy WENN.

Amy Childs makes her maroon locks voluminous and curly, adding a bit of bang up front to keep things interesting. Photo courtesy WENN.

Christina Hendricks adds volume to her bright red hair with this shoulder length, curly hairstyle that makes her look vavavoom! Photo courtesy WENN.

Debra Messing shows off her trademark, curly red hairstyle that gives her a perky and fun look. Photo courtesy WENN.

Emilia Fox adds a few twists and curls to her shoulder length hairstyle for texture and dimension. Photo courtesy WENN.

Emma Stone looks lovely with this updo hairstyle that's chic and shiny. Photo courtesy WENN.

Isla Fisher is middle-parted and pretty with this shiny, soft, sleek style that adds a touch of curl to the tips. Photo courtesy WENN.

Jade Thirlwall adds a touch of edge to her look with a single pink streak that makes her hair playful. Photo courtesy WENN.

Jenna Fischer brings back her hair into a bun hairstyle, then leaves some of her natural curls up front for texture and playfulness. Photo courtesy WENN.

Julianne Moore is sleek and straight with this long, red hairstyle with a touch of bangs up front. Photo courtesy WENN.

Leigh Anne Pinnock is super curly and puffed up with this maroon-tinted hairstyle that's playful and fun. Photo courtesy WENN.

Lesley Nicol crops her hair up to shoulder length with this layered and age appropriate hairstyle. Photo courtesy WENN.

Lucy Dixon is curly and cute with this updo hairstyle that looks great with her pale skin and pretty face. Photo courtesy WENN.

Penny Smith is edgy and quirky with this piecey short hairstyle that shows off her natural sass. Photo courtesy WENN.

Snooki adds a touch of red to her otherwise black hairstyle for a fun, cute look. Photo courtesy WENN.

Jessica Chastain is packed with pretty volume and curls for this retro, red carpet hairstyle that looks like she just stepped off a movie screen in the 40s. Photo courtesy WENN.

Nicola Roberts goes a bit more casual than normal with this side-parted, easy straight hairstyle that's easy to maintain. Photo courtesy WENN.

This sleek razor-cut bob is cut slightly shorter in the back and angled longer in the front. Long, choppy layers are cut throughout to add texture. To achieve this look, flat-iron dry hair and apply a smoothing creme.

The "X Factor's" Leigh-Anne Pinnock sweeps her hair to the side and dyes it this shade of reddish maroon for an edgy, playful hairstyle that's also pretty and functional. Photo courtesy WENN.

Rumer Willis tries her hand at pin curls with this shoulder length hairstyle. The curls are soft and pretty, just like her face. Photo courtesy WENN.

Nicola Roberts is packed with volume and texture with this hairstyle. She blows out her natural curls, letting her hair grow past her shoulders. Photo courtesy WENN.

Maria Fowler isn't about to let her hair down when this chic, simple updo makes her red hair look so cute. Photo courtesy WENN.

Sarah "Fergie" Ferguson, the Dutchess of York, looks like British royalty with this simplistic, shoulder length hairstyle that she's kept for years. Photo courtesy WENN.

Olivia Inge volumizes her hair with these soft, subtle curls that make her look like she's ready for the beach or the red carpet. Photo courtesy WENN.

Rihanna takes on a shocking shade of red, and surprisingly, it works for her. The songstress can carry off just about any hair color, and here she proves it with this gorgeous updo. Photo courtesy WENN.

Paloma Faith is both high fashion and classic with this curled up hairstyle, complete with a red head piece and short, stylish bangs. Photo courtesy WENN.

Jane Goldman shocks crowds on the red carpet with this stark shade of red, which complements her pale skin tone and gives her a bit of youthful sass. Photo courtesy WENN.

Imogen Thomas puts her gorgeously colored red hair back into this sparkly headband, which adds a youthful flair to an otherwise classic look. Photo courtesy WENN.

Cher Lloyd takes her curly locks to the next level with this updo hairstyle that gives the resemblence of a girly mohawk. Photo courtesy WENN.

Cheryl Cole teases her hair in the back for some lift, parting the rest of her hair at the side to give the illusion of sexy bangs up front. The whole look is completed with pretty curls at the tips. Photo courtesy WENN.

Gillian Anderson is one of the world's most famous redheads, and here she proves why with this beachy, curly and slightly tossled look that's sexy and bohemian. Photo courtesy WENN.

This shoulder-length bob on curly hair features angled layers that create a bouncy look and give shape to the hairstyle.

This hairstyle features both long bangs and long layers. To style, apply smoothing creme and blow-dry with a large round brush.

This long bob features a one-length cut and an off-center part. Ends have been razor-cut to create a soft look. Style is achieved by blow-drying to create lift at the roots and then flat-ironing for a sleek finish.

This hairstyle features blunt bangs and long layers. To style, apply smoothing creme and blow-dry with a large round brush.

This long haircut features very long layers that accentuate the natural spiral curl of the hair. Subtle highlights accent the ringlets. The crown is pulled back and pinned.

This style features long, soft angles that are curled slightly under along the sides, framing the face.

This above-the-shoulder haircut features long, stacked layers applied to tight curls.

This shoulder-length haircut features long layers to create movement.

This shoulder-length haircut features long layers to create movement.

This shoulder-length haircut features long layers to create movement.

This long style features long, straight layers that frame the face. Blow dry and straighten with a flat iron to achieve this look.

This easy low ponytail with a side part is both sexy and sleek!

This shoulder-length haircut features long layers to create body.

This shoulder-length haircut features long layers to create movement. The front features long, veil-like bangs.

This haircut features side-swept, fringy bangs and long layers, razor-cut at staggered lengths which frame the face.

This sleek red style features long, straight layers that gently frame the face.

This textured red cut has round and tapered edges that gently frame the face.

This long style features long, straight layers that frame the face.

This long style features long, straight layers that frame the face.

This shoulder-length haircut features long layers throughout to create movement. The front features long, sweeping bangs. This haircut works well for fine to medium straight hair.

This flirty haircut features long hair with long layers. Soft ringlets, starting at the cheekbone, are created using a spiral curling iron.

This hairstyle features long layering on wavy hair, creating a dramatic feathered look.

Patsy Palmer pins back her brown-red hair to show off her face, adorably adorned with freckles and dark eye makeup. Photo courtesy WENN.

This flirty haircut features long hair with long layers. Soft ringlets, starting at the cheekbone, are created using a spiral curling iron. Highlights accentuate the ringlets.

This haircut features long layers and large barrel curls.The layers provide movement and make the curls appear bouncy.

This shoulder-length bob features soft layers that are curled slightly under along the sides, framing the face.

This fiery red haircut features deep layers that accentuate the hair's natural wave. The long bangs can be worn in a side-swept fashion or straight over the eyes.

This very long hairstyle is perfect for hair with loose waves. The long layers help to create volume and movement.

This hairstyle features a blunt, one-length cut that is accented by long, face-framing layers and side-swept bangs. To achieve this look, flat-iron after blow-drying.

This 1920s-inspired bob is a definite showstopper. The dramatically blunt bangs bring attention to the eyes and the slight chin-curl emphasizes the cheek bones.

This sleek, chin-skimming, strawberry blonde bob is undercut at the bottom to allow for a low-maintenance style that will hold its shape.

This long bob features a one-length cut and an off-center part. Ends have been razor-cut to create a soft look. The style is achieved by blow-drying to create lift at the roots and then flat ironing for a sleek finish.

This haircut features deep layers that accentuate the hair's natural wave and long, side-swept bangs that frame the face.

A side-part and long layers are accented by the bouncing curls dispersed throughout.

This hairstyle features a blunt, one-length cut that is accented by long, face-framing layers. This cut works best on fine to medium straight hair.

This layered bob combines long, sweeping sides with full, blunt bangs. Blow-dry with a rounded brush to create extra volume in the tightly layered back.

Raquel Welch looks like her classically pretty self with this layered, 70s-inspired look that uses subtle blonde highlights for dramatic effect. Photo courtesy WENN.

This bohemian-looking style features long wavy hair that is cut in very long layers.

This hairstyle features a blunt, one-length cut that is accented by long, face-framing layers and side-swept bangs.