Keshia Knight Pulliam , who played Rudy on the ' Cosby ' show , appeared in ' Celebrity Apprentice ' Knight Pulliam was ousted after she failed to contact Cosby for help with a charity fund - raising event . So I think it would 've been a very good call to make for charity . '' Host Donald Trump tweeted that the incident happened before the allegations against her boiled over .
Keshia Knight Pulliam , who played Rudy on the ' Cosby ' show , appeared in ' Celebrity Apprentice ' Knight Pulliam was ousted after she failed to contact Cosby for help with a charity fund - raising event . Host Donald Trump tweeted that the incident happened before the allegations against her boiled over .