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Celeb bump day: Uma Thurman, Sienna Miller and more!

Kim Grundy is a mom, writer, expert laundry folder and sandwich maker, not necessarily in that order. Raised in Oklahoma, she is now a West Coast gal and lives in California with her husband and two sons, along with one dog, two fish (oo...

Celebrity baby bump watch

Happy Wednesday Hump Day -- also known as Celebrity Baby Bump Day! We rounded up the cutest pregnant celebrities of the week. Uma Thurman's baby bump has grown overnight! The actress showed off her pregnancy curves in a cute bathing suit while on vacation. We caught Sienna Miller having lunch -- and she is really starting to show! Also check out pregnant celebrities Kristin Cavallari, Molly Sims and Vanessa Lachey.

Celebrity baby bump watch

Vanessa Lachey

Hot mom-to-be! Vanessa Lachey may be pregnant but that didn't stop her and her husband Nick Lachey from helping launch the hottest new bar in Sydney, Australia, called The Star! The expecting parents joined Paris Hilton, Slash, Joe Jonas and more as they partied the night away and listened to a performance by Redfoo from LMFAO.

Photo Credit: James Morgan

From Reese Witherspoon to a newly pregnant Tori Spelling, check out more of our favorite celebrity baby bumps >>

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