Steal the look: Katharine McPhee in Nieves Lavi

At the summer premiere of I Now Pronounce You Chuck and Larry, Katharine McPhee pulled off this Nieves Lavi tank dress beautifully. She was hot -- yet kept a cool, fresh summer look.

If you are looking to steal the look, you can get the dress at Pink Mascara. It's priced nicely at $374. Add this skinny black snake and chain belt from Bluefly.com and a pair of pointy-toed pumps and you'll be ready for the red carpet.

For an even bigger bargain, hop on over to ShopBop.com. They have a collection of wonderful Nieves Lavi dresses in fabulous prints, including this Strapless Mini Dress with Bow - 1/2 off right now at $187.00 plus free shipping.

The tie at the bust is adorable and make the dress fall nicely over the body.

Couple this dress with a pair of strappy sandals and you'll be looking hot all summer long!

If you want to cover a little more of your arms, this square neck dress with fluttery sleeves comes in the same multi-color print that Katharine was wearing. It's also on sale for for a discount price of $187.00.

Complete the look with a pair of t-strap sandals like these from SmartBargains.com. They come in white, black, camel and red. And right now they are on sale for $23.98 - that's 70% off.

Photo of Katharine Courtesy of PRPhotos.com