Jesse McCartney (born April 9, 1987) is an American singer-songwriter, actor and voice actor. McCartney achieved fame in the late 1990s on the daytime drama
All My Children as JR Chandler. He later joined boy band Dream Street, and eventually branched out into a solo musical career. Additionally, McCartney has appeared on shows such as
Summerland and
Greek. McCartney also is known for lending his voice as Theodore in
Alvin and the Chipmunks and its sequels, as well as voicing Robin/Nightwing in
Young Justice and Roxas and Ventus in the video games series
Kingdom Hearts developed by Square Enix.