Acting Career
Cousins and his twin brother, Joseph "Joey" Cousins, shared the role of Dominic opposite Arnold Schwarzenegger in the 1990 comedy Kindergarten Cop. They also shared the roles of Bobby Gibson Ewing on 88 episodes of CBS’ primetime soap Knots Landing from 1987 to 1993. Their other credits included Critters 3 (1991), Eerie, Indiana (1991), a 1988 episode of Highway to Heaven, a 1989 TV movie called Roxanne: The Prize Pulitzer, Empty Nest (1992) and the film Twin Sitters (1995), their final credit. Christian also appeared in the 1993 TV movie A Waltons Thanksgiving Reunion as Clay Jones.