Pakistan, July 16 -- Beyonce is officially Jay-Z's go-to hairstylist. Ahead of the rapper's 30th anniversary Yankee Stadium residency, the pop superstar gave her husband a new hair 'do for the second time in the past few months. In an introduction video played at the concert venue, Beyonce is seen shaving Jay-Z's head with clippers in the bleachers of an empty stadium.

Over the weekend, Jay-Z kicked off three celebratory New York City shows honouring three decades of his career, with the opening nights dedicated to his iconic albums Reasonable Doubt and The Blueprint. Beyonce also joined Jay-Z onstage for a performance of Can't Knock the Hustle.

The haircut follows another transformation the power couple shared earlier this year. In Jun...