(AP) Demi Lovato says she’s leaving “The X Factor” to focus on her music career. In an interview after Wednesday’s performance show the 21-year-old singer-actress said she wanted to return to her ...

"I couldn't be happier that Demi wants to come back this year," Cowell says. "She's a superstar in her own right and was a fantastic mentor last year. Even though she can be really, really annoying–I ...

REUTERS - Britney Spears and former Disney Channel star Demi Lovato will join talent show "The X Factor" as judges when the U.S. version of the contest returns to television in September, Fox ...

After two seasons as a judge on the Fox reality show X Factor, Demi Lovato has decided to move on. The show’s creator Simon Cowell confirmed her departure Wednesday. The former Disney star will be ...