Demi Lovato bought her own house .

Demi Lovato, 16, revealed to Teen Vogue that she recently bought a house in Los Angeles. Dem on her international success: 'It's crazy. Now, all across the country, people know my name.' On singing the national anthem at an NFL game on Thanksgiving in Texas: 'I'm not a huge football fan. but I am a Dallas Cowboys fan.'On acting and singing: 'My first passion is music, because it comes very naturally to me. Acting has been like a hobby.' Demi plays the piano and guitar and is also learning the drums: 'The drummer in my band taught me how to keep a beat. but I'd like to get better at it.'