Birth Date: 28 Oct , 1978
Born in Atlanta, Georgia, USA.
Nickname : Little Chief
Height : 6' 1"
Dad Eldrin Bell ( his father ) is a former Atlanta police chief.
Stepdad Jerry Guarini is a retired physicist.
Mom Kathy is a former TV journalist. Kathy is first cousins with Samuel L. Jackson's wife, LaTonya Richardson.
Justin graduated from Central Bucks East High School.
Justin Guarini attended acting school at the School for Film & Television in NYC in 1999-2000. His classmate was Scott Holroyd, who now plays Paul Ryan on "As the World Turns."
Source: http://www.starswelove.com/scriptsphp/biography.php?artistid=460