Relative photos on topic.

Photo by: http://www.practiceofmadness.com/category/child-psychiatry/

Screenshot from Amanda Todd's YouTube video which went viral early September 2012.
R.I.P

Left photo: http://www.eonline.com/news/72945/demi-lovato-wears-bracelets-doesn-t-cut-herself
Right photo: http://www.dtodoblog.com/2012/09/demi-lovato-ganadora-mtv-video-music.html

Photo of Demi Lovato back in 2008 and 2012. Shows major difference since her visit to rehab. She suffered  anorexia, depression, bulimia and self-harmed. Now she's recovered and is living a healthy lifestyle.