Olivia Munn in Rebecca Bon Bon

Last night, May 6th, 2010, Olivia Munn stepped out to host the "Lost Planet 2" lounge at The Roosevelt Hotel in Los Angeles. She rocked the carpet in one of Summer's hottest new trends Rebecca Bon Bon. Her pink RBB sweatshirt will be available online starting May 15, 2010, and in retail stores starting in June.