Pitbull was performing at his Vegas residency show (yeah he has one) and had this to say about the presidential race, to "great applause" apparently and rightfully so.
“We need to take all the mutherfuckin energy in here to make certain that (Donald) Trump is not elected!”
Source: http://lasvegassun.com/vegasdeluxe/2016/mar/13/pitbull-return-planet-hollywood-surprise-guest-jlo/
Dale.