Demi Burnett and her ex-boyfriend Slater Davis called it quits on their five-month relationship because of trust issues.The Bachelor in Paradise alum, 25, explained on the Wednesday, June 24, episode of her “Big Demi Energy” podcast — which featured Big Brother star Kathryn Dunn — that she’s struggled with the aftermath of their breakup.“I recently broke up with my boyfriend,” Burnett said. “I love him.