Sir Paul McCartney was spotted dancing in the crowd at Lady Gaga's second homecoming gig in New York on Tuesday (February 22).

Video footage shows the former Beatle dancing alongside his girlfriend Nancy Shevell to one of the production's musical interludes

The gig, at Madison Square Garden, formed part of the latest US leg of Lady Gaga's Monster Ball tour.

The singer paid tribute to the “unbreakable streets of New York City” during the show, featured featured a hit-packed set.

Lady Gaga also treated the sold-out crowd to two songs – 'Born This Way' and 'You And I' – from her forthcoming album 'Born This Way', due out in May.

On Monday (February 21), Lady Gaga played to another celebrity-studded crowd, which included Green Day's Billie Joe Armstrong.

(by Jason Gregory)