Tributes are pouring in after the death of Malcolm-Jamal Warner, the beloved actor who played Theo Huxtable on "The Cosby Show."

TV One will pay tribute to the late Malcolm-Jamal Warner wi marathons of 'The Cosby Show,' celebrating his role as Theo Huxtable.

Keshia Knight Pulliam is paying tribute to her late Cosby Show costar, Malcolm-Jamal Warner . The actress, who was only six years old when she first starred as Rudy Huxtable on the sit-com, remembered her “big brother” in a poignant Instagram post a week after he tragically drowned at 54.