Born and raised in Southern California, R.J. Williams began his acting career as a series regular on The Young and the Restless. He went on to star in several movies of the week, numerous television pilots, and guest starred in over 30 television series, including a recurring role on the hit show, Full House, and his portrayal as Rowdy on the daytime hit General Hospital. His hosting career began when he starred in the syndicated children's series, Wake Rattle and Roll. After completing 130 episodes of "WR&R," RJ took a break from his on-camera duties to further hone his behind-the-scenes skills by attending the prestigious USC School of Cinema-Television. Upon completion of his studies, RJ formed his own production company: Arjay Entertainment. His new company has become the market leader in Young Hollywood related content.

In 2000 he created, produced and hosted an entertainment magazine show called "The Hookup".Attended Crossroads High School in Santa Monica, California. Graduated 1994.