JoJo vs. Demi: Who'd You Rather? JoJo vs. Demi: Who'd You Rather? 7/23/2011 3:35 AM PT Former teen idol JoJo, 20, and rehabbed "Camp Rock" sweetie Demi Lovato, 18, were bosom buddies at the same event in Hollywood the other day. Question is ... Share on Facebook Share on X Demi Lovato JoJo Beauty Kids Who'd You Rather?