BULL BOY BOBBY GOES BALLISTIC

ROBERT DE NIRO turned into a Raging Bull outside the Manhattan courthouse where he’s suffering through an ugly custody battle with estranged wife GRACE HIGHTOWER over their 7-yearold daughter, HELEN. The movie mobster went ballistic when his car wasn’t waiting to pick him up as he exited. “You’re not in front! You’re not where you dropped us off!” he bellowed into his cell as photogs began surrounding him. “This is ridiculous!” His attorney tried to cool him, suggesting, “Let’s go back into the building” and began heading the star toward the rear of the courthouse as passerbys began gawking. Shouted one: “Take it easy, Bobby!”