Beyoncé paid tribute to Malcolm-Jamal Warner, the late actor known for his role on "The Cosby Show," on her website following his tragic drowning in Costa Rica. The homepage featured a childhood photo of Warner with a caption honoring his contribution to television history. Warner, 54, was on vacation with his family when he drowned in a swimming incident. His passing has sparked an outpouring of grief from Hollywood and fellow celebrities, highlighting his impact on television and the lives of those who knew him.