Paul McCartney sings with the crowd at his nephew's wedding

While we're all speculating about Paul McCartney's new album, Sir Macca spent last weekend at his nephew's wedding. Congrats to the newlyweds!

It all took place at Fresh Meadow Country Club in N.Y. McCartney sang "I Saw Her Standing There" on the mic while the crowd sang along with him. Everyone was jumping and dancing, having a fantastic time.

Watch the video above.