Summit Entertainment's 'Bandslam' Los Angeles Premiere, Westwood, 08/06/2009
10 celebrities in this topic: Alyson Michalka (Read biography), Amanda Joy Michalka (Read biography), Elvy Yost, Gaelan Connell, Josh A. Cagan, Lisa Kudrow (Read biography), Ryan Donowho, Tim Jo, Todd Graff, Vanessa Anne Hudgens (Read biography)