 In 1999, he was cast in the comedy-drama television series "Jack & Jill", which aired on The WB channel for two seasons.He appeared as Eli in the TV show "Felicity" and television guest appearances followed including "Baywatch", "Everwood", and "Summerland".From 2002 to 2003, Rex starred in the first season of The WB's sitcom "What I Like About You".