Last Night's Parties: Matt Damon, Malin Akerman Attend The Environmental Media Awards, Anne Hathaway, Kate Beckinsale Hit The Pink Party & More

23rd Annual Environmental Media Awards Presented By Toyota And Lexus

Lance Bass, Jamie-Lynn Sigler, Cutter Dykstra, Emmanuelle Chriqui Where: Warner Bros. Studios Who Was There: Hayden Panettiere, Matt Damon, Luciana Damon, Amy Smart, Josh Henderson, James Van Der Beek, Marisa Tomei, Malin Akerman, Serinda Swan, Julie Bowen, Jamie-Lynn Sigler, Emmanuelle Chriqui, Daryl Hannah, Frances Fischer, Adam Shankman, ALan Horn, Anna Getty, Annika Marks, Bradley Whitford, Camryn Manheim, Carter Oosterhouse, Constance Zimmer, Christian Serratos, Darby Stanchfield, Dawn Olivieri, Ed Begley Jr., Jansen Panettiere, Jeff Skroll, Josh Fox, Justin Chatwin, Lance Bass, Malin Akerman, Rachel Carson, Wilmer Valderrama, Wendie Malick. Jeff Skoll, Matt Damon, Malin Akerman, Bradley Whitford Lucia and Matt Damon, Hayden Panetterie Amy Smart, Hayden Panettiere, Matt Damon, Luciana Damon [Photos via, via]