demi lovato joe jonas kara dioguardi 'American Idol's' Kara Dioguardi reteams with Demi Lovato on 'Camp Rock 2'For their new film, “Camp Rock 2,” the Jonas Brothers and Demi Lovato worked with “American Idol” judge Kara DioGuardi.

Why? Because way before Kara became a famous “Idol” judge, she wrote several songs for the first “Camp Rock” including “We Rock” and Lovato’s song titled, “The Middle.” She and Demi also co-wrote “Believe in Me.”

]]>tells MTV about her experience working with Kara pre and post-“American Idol” “Then she went on to do ‘American Idol,’ and I remember watching her on ‘American Idol’ and being like, ‘Oh! That’s Kara! That’s awesome!” She added, “It was great to work with her again after she’s had so much success. It’s been so awesome. I’ve been so happy for her.” Any faves tunes from the new “Camp Rock?” Lovato’s favorite is “This Is Our Song.” Nick Jonas prefers  “What We Came Here For.” Kevin’s is “Heart and Soul.” he said. But Joe’s selection is “Wouldn’t Change a Thing.” He explains: “Demi’s vocals sound really great.” What a good boyfriend! Follow Zap2it on Twitter and Zap2it on Facebook for the latest TV, movie and celebrity news Photo credits: Getty Images

Posted by:Elizabeth Snead