Rihanna Joins Eminem At Lollapalooza

blame it on Shake August 2, 2014

Eminem and Rihanna’s The Monster tour may not kick off until next week in Los Angeles, but the two superstars gave folks a preview of what to expect last night at the Lollapalooza festival in Chicago.

During Em’s set, Rihanna joined him on stage for a special performance of “Stan” and their hit single “The Monster.”