Beyoncé and Jay Z made fashion statement on Monday night as they stepped out wearing power suits for premiere of ‘Hands of Stone’ in New York City. They attended the event to support their friends, Usher and Robert De Niro, who starred in the film.  The Hollywood power couple dressed in coordinating grey ensembles, with Beyonce decked in a plunging double breasted jacket with matching pin-striped pants while her rapper husband looked sharp in white dress shirt and suit. See one more photo…