Video: Kristen, Katie, and Blake Take the Stage at the Star-Studded 12/12/12 Show

Kristen Stewart, Katie Holmes, and Blake Lively lent their star power to the 12/12/12 benefit for victims of superstorm Sandy in NYC last night. Aside from the leading ladies, a veritable who's who of musicians took the stage. We're talking Paul McCartney, Kanye West, and even a Nirvana reunion. We're checking out the highlights from last night in this PopSugar Rush.