To the Bone is a drama film in which Lily Collins portrays Ellen, a young woman struggling with anorexia nervosa. The movie explores Ellen's journey through various treatment programs and her complex relationship with her family and fellow patients. Lily Collins delivers a powerful and raw performance, shedding light on the devastating effects of eating disorders. To the Bone is a thought-provoking film that raises awareness about mental health issues and the importance of seeking help and support.