Keshia Knight Pulliam is honoring her former "The Cosby Show" co-star Malcolm-Jamal Warner after his tragic death. In a touching Instagram post on Sunday, Pulliam shared a clip of Warner performing onstage at the City Winery in Atlanta, followed by footage of two young girls, believed to be each of their daughters, walking with a horse on a farm.

Cosby Show' alumna Keshia Knight Pulliam breaks her silence on the death of her on-screen brother, Malcolm-Jamal Warner, remembering him for more than just his acting.

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.