While his tour was moving through Pittsburgh, it was only right 2 Chainz brought out the boss Wiz Khalifa. In the clip the the two can be seen backstage partaking in some recreational drug use before the show. They then hit the stage to perform "It's Nothing," which was featured on Wiz's album O.N.I.F.C. Watch the video above. 

[via HipHop-N-More]