The pop star was "attempting to summon Mr. Keef" on social media over the weekend.
Hip Hop Vibe on MSN
Katy Perry and Chief Keef: A timeline of their 13-year beef
The pop superstar questioned his music. The teenage drill star threatened to smack her. Now, 13 years later, they’ve dropped ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results