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.

Cosby Show stars including Bill Cosby and Keshia Knight Pulliam honor Malcolm-Jamal Warner after his tragic drowning death in Costa Rica

Keisha 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.