Celebrity Last Night's Parties: Galaxy Time with Cat, Ashlee, and More! By Caitlin Petreycik Caitlin Petreycik Caitlin Petreycik is a writer and editor based in Brooklyn who covers all things food, fashion, design, and pop culture. In addition to InStyle, her work has been published in Glamour, Food & Wine, Vox, and New York Magazine. InStyle's editorial guidelines Published on June 22, 2012 @ 12:35PM Pin Share Tweet Email Photo: Getty Images (3) Go, go, gadget Hollywood! Aaron Paul, Olivia Munn, Odette Annable, Ashlee Simpson (in Haute Hippie), Anna Faris (in VPL), and Cat Deeley (in AllSaints) tested out Samsung's brand-new Galaxy S III device at a private launch party in Beverly Hills, where they were treated to a live performance by Alabama Shakes. "Party hopping!" Deeley tweeted from the event. Click through the gallery to see more stars at last night’s hottest parties.