omg! – Headliner 50 Cent brought out a guest at tonight’s Bud Light Hotel Concert. Following Lil Jon and Pitbull performances, the rapper decided to bring his a non-singing co-star, Floyd Mayweather Jr., on stage during his performance. 50 Cent and the boxer are longtime friends. The duo took to the Indianapolis streets earlier today, driving around in a bus advertising Floyd’s upcoming fight in May.