The Super Bowl halftime performer who unfurled Sudanese and Palestinian flags in an apparent protest action in New Orleans Sunday night will be banned for life from all NFL stadiums and events, an NFL spokesperson told CNN.

Kendrick Lamar's halftime performance at Sunday's Super Bowl was the most-watched in history, with more than 133 million people tuning in - and it also may have been the most uncompromising. In a slot that every previous artist has reserved mostly for greatest hits,

The Grammy-winning rapper performed Drake dis track "Not Like Us," "Squabble Up," "Humble." and "Luther," among others, during football's biggest night.