The game — TV's most-watched event — is being broadcast live Sunday from Lucas Oil Stadium in Indianapolis.
Blake Shelton and Miranda Lambert will sing "America the Beautiful" and Kelly Clarkson will perform the national anthem. Madonna will headline the halftime show, along with special guests Nicki Minaj and M.I.A.
The new season of The Voice will air after the Super Bowl.
Super Bowl XLVI starts about 6:30 p.m. ET/ 3:30 PT on NBC.
Follow TVGuide.com on Twitter for live updates throughout the game.
Will you watch? Who do you think will win?