Jesse McCartney is an American actor and singer. He 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
Law & Order: SVU,
Summerland, and
Greek. McCartney also is known for lending his voice as Theodore in
Alvin and the Chipmunks (2007),
Alvin and the Chipmunks: The Squeakquel (2009),
Alvin and the Chipmunks: Chipwrecked,
Alvin and the Chipmunks: The Road Chip (2015) as well as voicing JoJo McDodd in
Horton Hears a Who! (2008), Robin/Nightwing in
Young Justice, and Roxas and Ventus in the video game series
Kingdom Hearts developed by Square Enix.