Demi Lovato has appeared on several television shows and movies including Barney and Friends, the Camp Rock franchise, Sonny with a Chance, and Glee. She is also a judge on the X-Factor. During adolescence, she was being bullied, and she struggled with bulimia, suicidal thoughts, substance abuse, and eventually secretly began cutting herself. She checked herself into rehab, which she successfully completed, and began to help others with similar issues. She started the Lovato Treatment Scholarship program to help others with their illnesses. She is the author of Staying Strong: 365 Days a Year.