Demi Lovato is keeping it cool this summer. The singer was a surprise guest at the opening night party for The Tryst hotel in Puerto Vallarta, Mexico, on Friday, April 25. After posing in shades and ...

She’s cool for the summer. Demi Lovato hit the pool in a sizzling black bandeau bikini, just weeks before the official start of summer. In pics shared to Instagram Thursday, the “Confident” singer ...