Demi Lovato, 'Give Your Heart A Break' Premiere; Singer Debuts New Music Video 04/02/2012 08:08 am ET | Updated Jun 02, 2012 www.celebuzz.com Demi Lovato sure pulled a fast one on us! Read more on www.celebuzz.com More: Demi Lovato Demi Lovato Give Your Heart A Break FOLLOW CELEBRITY facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. FOLLOW HUFFPOST HuffPost Celebrity HuffPost Celebrity HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.