50 Cent Performs With Slowbucks Chain On At Summer Jam

50 Cent and G-Unit reminded us just why we fell in love with them all those mixtapes and rap beefs ago. Curtis and Slowbucks have been at odds due to an ongoing spat involving Fiddy’s son Marquise. The personal issues with Slowbucks spilled over onto the Summer Jam stage which ended with Slowbucks getting beat…