Who has performed at halftime more than once? Who had the most cringe-worthy performance? Who was bumped from halftime to postgame? Find out here before your Super Bowl party.

Fellow Grammy award-winner SZA was announced as Lamar's official surprise guest for the halftime show. The pair, who are touring together later this year, have many songs together: "30 For 30," "luther," "gloria," "Doves in the Wind," "Babylon" and "All the Stars," an Oscar-nominated hit song from the "Black Panther" soundtrack.