Hey, remember when Katy Perry and Chief Keef had beef with each other? No? You have no memory of such a thing ever occurring, or any frame of reference on how such a thing might occur? Well, it did. Sort of. "Beef" is probably too strong a word, but these two very different stars did briefly seem slightly aggravated with one another in a very, very different historical moment. Back in 2013, the teenage Chief Keef was really just breaking through to larger audiences, and Katy Perry was vaguely appalled when she heard his 50 Cent/Wiz Khalifa collab "Hate Being Sober" on the radio. She tweeted, "Just heard a new song on the radio called 'I hate being sober' I now have serious doubt for the world." As Complex reported , Chief Keef responded the way a Chicago drill star might respond, tweeting, "Dat bitch Katy Perry Can Suck Skin Off Of my Dick" and "Ill Smack The Sh*t out her." He also said he had a new song called "Katy Perry" on the way, but that song never came out. The feud did not last long.…