Cosby' star Keshia Knight Pulliam honors Malcolm-Jamal Warner with emotional tribute, calling him her 'big brother' after his death.

Those of us who grew up watching “The Cosby Show” as teens in the 1980s were extremely saddened to learn of Malcolm-Jamal Warner’s tragic drowning in Costa Rica while on vacation with his family.

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 ...