Celebrity musical performances; scheduled performers include Becky G, Chloe Flower, Black Eyed Peas, Katharine McPhee, Il Volo, Jordin Sparks, Maren Morris, Meghan Trainor, Ne-Yo and Run DMC... Read allCelebrity musical performances; scheduled performers include Becky G, Chloe Flower, Black Eyed Peas, Katharine McPhee, Il Volo, Jordin Sparks, Maren Morris, Meghan Trainor, Ne-Yo and Run DMC; Derek Hough and Julianne Hough host.Celebrity musical performances; scheduled performers include Becky G, Chloe Flower, Black Eyed Peas, Katharine McPhee, Il Volo, Jordin Sparks, Maren Morris, Meghan Trainor, Ne-Yo and Run DMC; Derek Hough and Julianne Hough host.