DJ Mustard delivers another video from his latest project, Cold Summer, and this time around, the hit-maker teams up with RJ for “Main B*tch.” If you haven’t yet checked out Cold Summer, the 13-track LP features appearances his day ones YG and Ty Dolla $ign plus, Jeezy, Meek Mill, and Rick Ross. Watch the video below and grab your copy of the project on iTunes today.