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.

From Michael Jackson to Beyoncé, these 20 Super Bowl halftime shows delivered unforgettable performances that still wow fans and define Super Bowl history.