Demi Lovato Explains Why She Sang “Heart Attack” at Charity Event Demi Lovato is setting the record straight about a performance that caught some fans off guard. The singer, 33, performed her hit “Heart Attack” at a 2024 American Heart Association charity event, a choice that drew raised eyebrows online. During a March 19 appearance on iHeartRadio’s Elvis Duran Show, Demi clarified the story. “They asked me to sing that song,” she said. “I flagged it beforehand and was like, ‘Um, isn’t this like not the vibe?’ But they said, ‘No, they want to hear it.’” Fans were quick to question the irony of singing a song called “Heart Attack” at an event focused on preventing cardiovascular disease. Demi explained, “People online were like, ‘Why did she sing that?’ And I’m like, ‘Y’all, it wasn’t me, I didn’t ask. I flagged it.’” Elvis Duran joked back, “I thought that was the worst idea ever of yours.” A spokesperson for Demi told Entertainment Weekly that her performance was “a sensiti...