Brie Larson & Taran Killam Get Ready For Kentucky Derby in 'SNL' Promo

Brie Larson laughs at cast member Taran Killiam in a new promo for this weekend's episode of Saturday Night Live. The 26-year-old actress is set to take on hosting duties during the show while Alicia Keys will serve as the musical guest. PHOTOS: Check out the latest pics of Brie Larson In the hilarious promo,