By Caitlin Petreycik
Jun 22, 2012 @ 12:35 pm
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.