Keshia Knight Pulliam, who played Rudy Huxtable on "The Cosby Show," is paying tribute to her onscreen brother Malcolm-Jamal Warner.

Keshia Knight Pulliam has made a promise to her late television brother, Malcom-Jamal Warner. 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.

Among them is Keshia Knight Pulliam, who played Warner’s little sister, Rudy Huxtable, on “The Cosby Show.” On Sunday evening, she broke her silence, sharing a heartfelt tribute to her longtime friend and co-star.