Article continues below advertisementSeptember 2014Source: MEGAMeghan Trainor debuted her slimmed-down figure after successfully losing weight.In September 2014, Meghan Trainor attended the iHeart Radio Music Festival - Day 2 red carpet event in an all-black ensemble consisting of a cardigan with floral-patterned details, miniskirt, stockings, knee-high socks and heeled boots.Article continues below advertisementNovember 2014Source: MEGAMeghan Trainor said she and her husband are taking Mounjaro together.