Guest Host Jeff Goldblum talks about kids going back to school, he shows an his old class photo and a throwback photo of Guillermo, and he talks about the fact that there has never been a Hurricane Jeff, a plan to blast hot glitter into the atmosphere on Mars in order to make it habitable, and Guillermo and Jeff commandeer a Starline tour in order to introduce them to the world of Hollywood. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.