On Wednesday's Sept. 14 episode of "America's susunod tuktok Model," the contestants will compete in a litrato shoot aimed at turning what they've been teased about into something positive.

"Camp Rock 2" and "Sonny With A Chance" star, Demi Lovato, (who just canceled her Twitter account) will make an appearance to drive tahanan the message that teen bullying can leave lasting impressions on its victims. She, too, was a victim of teen bullying and has been lending her voice to the PACER Center's "Teens Against Bullying" campaign."America's susunod tuktok Model" airs Wednesdays at 8 p.m. on The CW.