Some of Hollywood's biggest stars came out to celebrate the Museum of Contemporary Art's 30th Anniversary Gala.

Angelina Jolie, Brad Pitt, Kate Beckinsale, Christina Ricci, Jessica Alba and Eva Mendes were just some of the names that attended the gala, with performances from Lady Gaga.

But more impressive than the guest list was undoubtedly the fashion, with stars donning looks from Prada, Proenza Schouler, Marchesa and Miu Miu.

And as with any red carpet event, not all stars can get the look right every time.

Check out our picks for who was hot and who was not and be sure to leave us your thoughts!

SLIDESHOW: The MOCA 30th Anniversary Gala - Who's Hot and Who's Not