Scarlett Johansson - While ScarJo has never showed all , we'll gladly take a gander at her sunny bikini.
Blake Lively - This "Gossip Girl" played sultry Serena, but she's always got her haute couture buttoned up.
Mischa Barton - From "The O.C." to "The Beautiful Life", Mischa's cross-country TV journey has always included at least swimwear to cover up.
Mena Suvari - Tough and toned, Mena leaves just enough to our imagination.
Reese Witherspoon - Sweet Southern Belle Reese would never pose nude, but a two-piece suits her just fine.
Anne Hathaway - Posing nude might hinder her chances at becoming Audrey Hepburn 2.0, but Anne Hathaway knows sexy glamour.
Vanessa Minnillo - This VJ-turned-actress pulled of Island Temptress without pulling off her actual bikini.
Rachel McAdams - McAdams famously dropped out of a Vanity Fair cover shoot for being asked to pose nude by designer Tom Ford.
Megan Fox - While she may be the sexiest thing in Hollywood, Megan Fox has never posed nude.
Julianne Hough - This "DWTS" sweetheart has yet to go in the buff.
Brittany Snow - Scream queen and High School flick temptress Brittany Snow has yet to run into her first nude scene or photo shoot.
Ashley Tisdale - This HSM sweetheart has done a ton of high-fashion editorial and portrait sittings, but always appropriately covered.
These are some of the hottest female celebs who won’t pose nude.