Justin Holiday was born in 1989 in Mission Hills, California. He is the son of Shawn and Toya Holiday, who both played college basketball at Arizona State. His mother, Toya, was named Pac-10 Player of the Year in 1982. His younger brothers Jrue and Aaron have also both played in the NBA. Justin played his high school ball at Campbell Hall School in the Studio City neighborhood of Los Angeles, California. As a senior in 2006, Holiday averaged 19.1 points, 9.5 rebounds and 2.0 blocks per contest and led Campbell Hall to the state Class IV championship. Fans can follow Holiday on Twitter and Instagram (JustHolla7).