2. When he's not singing his lauded lyrics, Pitbull might give a shoutout to ... Bufo. As a rapper, Pitbull has worked with scores of big singing celebs like Christina Aguilera, Jennifer Lopez, and Shakira. Now he's adding comedians like Aziz Ansari to his list of coworkers, voicing the character of Bufo in "Epic." "Epic" opens May 24, just a week after Friday's concert. Pitbull has to mention it, right? Maybe even try to tell some jokes? You'll have to be there to find out.