Williams’ appearance in the halftime show is also raising eyebrows because Lamar brought her out on stage during a song that’s commonly known as a diss to Drake. Lamar and Drake feuded over the years, culminating in a series of diss tracks about one another last summer — and a lawsuit.

Celebrity friends and family of the four-time Olympic gold medalist flooded the comment section, cheering on the tennis star's surprise appearance. Former NBA star Dwyane Wade commented fire emojis, while Serena Williams' sister Venus Williams commented "You did that!!! 💙✨"

Kendrick Lamar called on his fellow Compton, Calif., native Serena Williams for an instantly viral moment during his Super Bowl LIX Halftime performance on Sunday night (Feb. 9), in which the tennis champion was seen crip walking and staring at the camera during the scathing "Not Like Us.