Photo Credit: Pacific Coast News "Gossip Girl" Leighton Meester is enjoying some much needed R&R in Rio De Janeiro with her new boyfriend Aaron Himelstein. The couple were spotted hitting local street vendors for clothes & handmade crafts. Even though Leighton cat-walked around looking very anti-"Gossip Girl" without any makeup, bra, designer handbag or God forbid, even her $3000 Christian Louboutins were missing in action! Looks ...