Watch: 'Paul McCartney on Singing at Taylor Swift’s Wedding, Grammys Party Rejection & Duet with Ringo'

From "Jimmy Kimmel Live" Friday night.

Details:

Paul talks about visiting Brooklyn, Larry David not singing along to Hey Jude, never having a grandparent, Jimmy using the bathroom in Paul's bedroom, learning a lot from his own documentary Paul McCartney: Man on the Run, the initial reception to Wings, his album The Boys of Dungeon Lane: Special Edition, doing a duet with Ringo Starr, whether or not anyone has ever declined to work with him, and getting rejected from a Grammys party.