Sharky / Splash News; Christopher Polk/Getty
Caitlin Petreycik
Feb 06, 2012 @ 12:45 pm

The Super Bowl drew a star-studded crowd last night! We know who Rooney Mara was rooting for—her dad is a Giants VP!—but Katy Perry kept things neutral by working a half-Giants, half-Patriots jersey dress. See more stars who showed up to football's hottest event in the gallery, and tell us, who did you cheer for?

MORE:Madonna's Super Bowl Half-Time Show! Miranda Lambert's Super Bowl OutfitVote for Your Fave Super Bowl Look!

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