Article continues below advertisementEddie Murphy's new boasts he is a dream dad have been "unbearable" for Mel B to watch, according to sources who tell OK! the star's self-proclaimed saintly father persona has reopened old wounds from the former couple's bitter paternity battle.Murphy, 64, has bragged about being a perfect dad to his 10 kids while relentlessly promoting his new Netflix documentary Being Eddie, which was unveiled at the Tudum Theater in Los Angeles on November 12.