Actress and singer and the current judge of The X Factor US, 21 year old Demetria Devonne Lovato, is gracing yet another cover for Teen Vogue. She was photographed by Giampaolo Sgura for the cover. (source)
Click here to view last year cover also featuring Demi Lovato, here to view 2011 cover featuring Alexa Chung, here for 2010 cover with Lauren Conrad, and here for 2009 cover with Jourdan Dunn and Chanel Iman.