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

The Cosby Show star, Malcolm Jamal Warner's tragic death news is making headlines due to conflicting reports. According to ...

Amy Sussman/Getty ImagesKeshia Knight Pulliam is honoring her former The Cosby Show co-star Malcolm-Jamal Warner after his ...