News Celebrities at the Super Bowl: See the Photos! By Caitlin Petreycik Caitlin Petreycik Caitlin Petreycik is a writer and editor based in Brooklyn who covers all things food, fashion, design, and pop culture. In addition to InStyle, her work has been published in Glamour, Food & Wine, Vox, and New York Magazine. InStyle's editorial guidelines Published on February 6, 2012 @ 12:45PM Pin Share Tweet Email Photo: Sharky / Splash News; Christopher Polk/Getty 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 Outfit• Vote for Your Fave Super Bowl Look!