Musicians Joe Jonas of the Jonas Brothers and Demi Lovato perform on ABC's "Good Morning America" at Rumsey Playfield on August 13, 2010 in New York City. (Getty Images)more pics »Demi Lovato (Getty Images)After her high-profile romance with Joe Jonas ended after just a few months, Demi Lovato has taken away a few life lessons. First of all, next time she's dating someone in the spotlight, she's going to keep it much more quiet. Lovato told People.com, "I lea... Read Full Story
