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.

Malcolm-Jamal Warner, known from 'The Cosby Show,' tragically died at 54 while saving his 8-year-old daughter from a rip current

Keshia Knight Pulliam is remembering her late “Cosby Show” co-star Malcolm-Jamal Warner, calling him her “big brother” in a heartfelt Instagram tribute.