0Celebs Play Chewbacca (for a Good Cause)Remember when PSAs used to have actual information about a cause? Watch Zach Galifinakis be the Leia to Andy Samberg's Luke in this campaign for Stand Up to Cancer. The Daily Beast VideoUpdated Apr. 24, 2017 2:44PM EDT / Published Sep. 16, 2011 3:08PM EDT The Daily Beast Video@beastvideoGot a tip? Send it to The Daily Beast here.