Kendrick Lamar and SZA kicked off their 39-date Grand National stadium tour in Minneapolis over the weekend, and they're already making headlines. Before Lamar performed his smash single and Drake diss track "Not Like Us,

Hip hop superstar Drake is now complaining about rival rapper Kendrick Lamar’s performance of “Not Like Us” at this year’s Super Bowl, adding it to his defamation lawsuit against Universal Music Group over the diss track and its allegations of pedophilia against Drake.

The NFL may not like it, but it could get dragged into Not Like Us lawsuit. As explained by Michael McCann of Sportico.com, the league's role would be witness, not defendant. Drake, who has sued Universal Music Group for defamation over Kendrick Lamar's hit,