Meghan Trainor shows off her impressive abs in gym selfie after Mounjaro-fueled weight loss admin 7 hours ago South Tv Comments Off on Meghan Trainor shows off her impressive abs in gym selfie after Mounjaro-fueled weight loss 1 Views In April, the “All About That Bass” singer admitted to using Mounjaro in order “to be the healthiest, strongest version” of herself. Share Facebook Twitter Stumbleupon LinkedIn Pinterest