Queen bey joined her husband Jay Z as he performed his final show at the Barclays Center.She performed " diva" and then "crazy in love " and :forever young " with Jay . Guess everyone knows that Jay has tattooed his name on Bey' ass , on that night he decided to tap Bey' booty as part of the performance. below is the link to the awesome stagecraft by the Carters Beyonce at the Barclays Center Ps: At a point Jay missed his cue for crazy in love because he was watching his wife on the monitors backstage