When it comes to Main Stage Ultra, you come with as many A-list friends as you possibly can, and after two decades of Miami madness, Marshmello may have just taken the cake. 

The masked man started to drop Will Smith's "Miami" before spinning the record on rewind and restarting it -- this time with Smith in the flesh to perform! He also brought out his collaborator G-Eazy for some "No Limit,"  and Yo Gotti for "Rake It Up,".

(via billboard.com)