Last Night's Parties: Ben Stiller, Kristen Wiig, Sean Penn Hit Their Premiere, Chelsea Handler, Matt Damon Support 'Stand Up For Gus' & More

"Stand Up For Gus" Benefit

Where: Bootsy Bellows Who Was There: Jason Patric, Matt Damon, Nikki Reed, Chelsea Handler, Emmanuelle Chriqui, Rochelle Aytes, Jacqueline MacInnes Wood, Kiefer Sutherland, Mel Gibson, Brooke Nevin, Brian Aubert, Jean-Luc Bilodeau, Sarah Silverman, Craig Ferguson, Jim Gaffigan, Margo Martindale, Bobby Campo, Chris Noth, David Spade, Joe Buck, Lucas Grabeel, Topher Grace, Jason Gedrick, Nikki Monninger, Brooke Nevin, Bobby Campo, Tracy Marcellino, Hanford Pittman, Jason Gedrick, Wes Chatham, Chris North. Margo Martindale, Jason Patric Nikki Reed, Jeannie Gaffigan, Jim Gaffigan Jason Patric, Matt Damon Jason Patric, Sarah Silverman, Jim Gaffigan, Jeannie Gaffigan Matt Damon Sarah Silverman, Jason Patric, Mel Gibson [Photos via, via]