Demi Lovato: 'Let's Get 'Heart Attack' to #1'!

Demi Lovato holds her pillow while making her way through LAX Airport on Thursday (April 19) in Los Angeles. The 20-year-old singer is back in town after vacationing in Barbados for a few days. "Thank you guys for all the success with 'Heart Attack' this week Lovatics!," Demi wrote on her Twitter account. "I need