Los Angeles: Singer Selena Gomez says she is proud of Demi Lovato for being open about her experience in a rehabilitation centre. Lovato sought medical help for substance abuse, an eating disorder and self harm in 2010. She managed to overcome her past problems and she is now helping people who suffer from similar issues. This makes Gomez very happy. ‘I’m very proud of Demi and her being able to accept the challenges she went through, also for staying a good role model to people who need help.