Since the documentary aired, cracks have also begun to show between the show's familiar faces, including Jillian Michaels, and fellow trainer, Bob Harper. During The Biggest Loser's hay day, while ...

Jillian Michaels is weighing in on her personal life. One week after The Bigger Loser trainer Bob Harper confirmed the rift with his former co-star when he revealed that she didn't reach out to him ...