Jennifer Lopez
Real-life mama to twins Emme and Max plays Holly in the upcoming flick all about pregnancy. At the 2012 Oscars, the American Idol judge stuns (and shows off those signature curves) in this elegant Zuhair Murad gown.
Watch Every Glowing Moment of the What to Expect When You're Expecting Premiere!
Cameron Diaz
A little rain can't stop the actress from glowing in Alexander McQueen at the 2010 Golden Globes.
Elizabeth Banks
At the London premiere of The Hunger Games back in March, the actress is all smiles in her canary yellow Bill Blass gown.
Joe Manganiello
Sure he's known for showing off his muscles (often while shirtless), but at the premiere of Haywire in January, the stud proves he also cleans up nicely.
Chris Rock
A family man on and offscreen, the A-lister happily hangs with his brood at the premiere of Bee Movie in 2007.
Chace Crawford
The Met Gala is the biggest fashion event of the year, so naturally the Gossip Girl stud, who plays Marco in What to Expect When You're Expecting, dresses to impress in a Kenneth Cole tuxedo at the March event.
Dennis Quaid
At the Soul Surfer premiere in 2011, the actor looks effortlessly cool.

