Keshia Knight Pulliam’s estranged husband is now seeking joint custody of their baby daughter

Actress Keshia Knight Pulliam’s estranged husband is seeking joint custody of their baby daughter.The former The Cosby Show star split from Ed Hartwell last summer (16), days after announcing her pregnancy. He subsequently filed for divorce and questioned the paternity of the unborn child.Pulliam gave birth to Ella Grace in late January (17), and Hartwell accepted he was the father after a DNA test proved it, and he is now seeking joint custody of the child.He has filed new documents in their divorce case, and he has submitted a letter from his ex-wife, The Real Housewives of Atlanta reality star Lisa Wu, to support his petition for joint custody,