Jazz Jennings is an American YouTube ... Disorder as She Prepares for Harvard in 'I Am Jazz' Trailer Jazz Jennings Opens Up About 'Substantial' Weight Gain and Eating Disorder Jazz Jennings ...

Jazz Jennings reveals a major weight loss update on Instagram, after sharing her binge-eating disorder on TLC's 'I Am Jazz.' The TLC star revealed in 2021 that she'd gained nearly 100 pounds.