Perry and Mayer take in a festive Broadway show in N.Y.C. Plus: Channing Tatum, Naomi & Liev, Jessica Simpson and more

CAUSE CELEBS

New Jersey natives Bruce Springsteen and Jon Bon Jovi unite at New York's Madison Square Garden on Wednesday to perform Bon Jovi's hit "Who Says You Can't Go Home" at the 12-12-12 Concert for Sandy Relief. The event raised money to help those affected by the superstorm in New York, New Jersey and Connecticut.