Nina Dobrev picked a flirty gingham Dolce & Gabbana dress and Salvatore Ferragamo pumps for her grand entrance at tonight's Teen Choice Awards in LA. Her sexy The Vampire Diaries costars Paul Wesley and Ian Somerhalder stuck with casual shirts for their blue-carpet arrivals. Nina's got some stiff competition tonight as she goes up against Anna Paquin for the title of Choice TV fantasy/sci-fi favorite. Paul and Ian, meanwhile, are nominated in the same category, Choice TV actor in fantasy/sci-fi, and Ian's facing off with Twilight favorite Robert Pattinson for Choice male hottie. Stay tuned for tomorrow's PopSugar Rush for more exclusive interviews from the show and be sure to vote on all of Fab and Bella's fashion and beauty polls!