Jennifer Hudson – 80 Lbs – Weight Watchers

Jennifer Hudson is another American Idol alumni who have achieved massive success in the music industry. She carried some extra pounds while on the show and for the better part of her early career. When she became a mother she decided to make better choices. 

She wanted to be her son’s role model which meant getting in better shape. Hudson went on Weight Watchers and went 10 sizes down. She even became one of the brand’s spokespeople. She joined the judging team of the UK version of the singing show The Voice but it isn’t clear if she’ll hold on to the seat.