Last Night's Look: Hit or Miss?

Check out the head-turning outfits Jennifer Lopez, Rachel McAdams and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

BUSY PHILIPPS

Cougar Town's funny sidekick (and Michelle Williams's BFF) proves she has what it takes to be a leading lady, stealing the show at the Art of Elysium event in a sparkly, studded gown with sheer paneling.