1/3 Melissa gave fans a sneak peek at her swimsuit before the big reveal. Photo: Instagram/@melissajoanhart 2/3 Melissa showed off her amazing weight loss in a new promo for Nutrisystem. Photo: Instagram/@melissajoanhart 3/3 Melissa began her weight loss journey in 2014 and has maintained her 40 pound weight loss for two years. Photo: Getty Images © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Melissa Joan Hart Más noticias sobre Melissa Joan Hart