http://s2smagazine.com/stories/2012/03/dionne-i-think-she-had-heart-attack While some speculate that Whitney Houston’s death was not a result of natural causes, her cousin Dionne Warwick thinks the singer suffered a heart attack. “In all honestly, I think she had a heart attack. That’s what I think happened to her. I think she had a heart attack,” Dionne told “Entertainment Tonight.” It’s […]