Keshia Knight Pulliam honored her "Cosby Show" co-star Malcolm-Jamal Warner, who died on July 20 at the age of 54.

M any continue to mourn Malcolm-Jamal Warner, who passed away at the age of 54 earlier this month following a drowning incident. Shortly after the actor, poet and activist’s dea

Knight Pulliam, who as a child star played Rudy Huxtable on “The Cosby Show,” posted a tribute to Warner on social media over the weekend. The actor, who played her older brother Theo Huxtable on the show, died July 20 in a drowning accident in Costa Rica. He was 54.