Tác giả: Christina Aguilera & Scott Spencer Storch

Ca sỹ thể hiện: Đinh Hương; Christina Aguilera

Well I thought I knew you, thinkin' that you were true. Guess I, I couldn't trust called your bluff time is up. 'Cause I've had enough. You were there by my side, always down for the ride. But your joy ride just came down in.