In June 2008, Demi showed strange marks on her inner wrist.
In September 2008 she showed a different pattern of scars but in the same place after leaving an appearance on the Alexa Chung show.
Demi, then shows up on October 2008 at Miley Cyrus' 16th birthday party with even more marks on her wrist. Looking different than the cuts she showed one month before.
Demi Lovato still shows some strange marks on August 30, 2009.
PHOTOS: Demi Lovato – Signs Of Cutting