The Jonas Brothers, Avril Lavigne, Demi Lovato

Avril Lavigne
Avril Lavigne first appeared in summer 2002, touting an addictive debut single (the spunky pop/rock gem "Complicated") and a skatepunk image that purposely clashed with the polished glamour of mainstream pop.

Jonas Brothers
New Jersey siblings Joseph, Kevin, and Nicholas Jonas craft hook-filled power pop anthems in the vein of the Ramones, Hanson, and the Modern Lovers. The young East Coast natives (as of 2006 the trio topped out at 16, 17, and 13, respectively) were reared in the city of Wyckoff under...

Demi Lovato
Demi Lovato was born in Dallas, Texas. Lovato has two sisters, Dallas, 20, who is also an actress and singer, and Madison, 5. Lovato's mom, Dianna Lovato, was a Dallas Cowboys Cheerleaders and country recording artist.