It's official, very, very, very official: Demi Lovato is all grown up. The 19-year old is the latest celebrity to strike a few sexy, unique poses for Tyler Shields, the photographer who has also snapped Lindsay Lohan with a gun and Mischa Barton with a steak. In this instance, Shields lined Lovato up with a lollipop and with some smashed glass, among other shots. And
he wrote of the pictorial: "I have received more emails asking me ...