Chief Keef, Wiz Khalifa & 50 Cent On The Set Of "Hate Being Sober" (PHOTOS)

Where's Sosa? 50 Cent and Wiz Khalifa rock out on the set of Chief Keef's latest single, "Hate Being Sober." Chief Keef was noticeably absent from the shoot.

Chief Keef Drops "Finally Famous" Tracklist (DETAILS)