VIDEO: First Look at Olympian Gabby Douglas on THE VAMPIRE DIARIES

Check out a first look at gold medal Olympian on this week's episode of THE VAMPIRE DIARIES, below!

"My Brother's Keeper" - Caroline does her best to be there for Stefan and Elena in a tough time. Damon tries to convince Stefan to help him uncover Prof. Shane’s motives, but Stefan is intent on carrying out a different plan with Klaus. At the annual Miss Mystic Falls Pageant, Elena and Caroline give April advice on which dress to wear, while Tyler and Hayley work together on a secret project, and Damon confronts Prof. Shane with his suspicions. Alarmed by the vivid nightmares he’s having, Jeremy turns to Matt for help, but the situation escalates sooner than anyone expected. Olympic Gold Medalist Gabrielle Douglas also makes an appearance.