Joe was at a party given by Sir Paul & Lady McCartney to celebrate their recent wedding.
http://www.telegraph.co.uk/news/cele...-New-York.html
Oh, and Troub, so was James Taylor & his wife.
http://www.usmagazine.com/celebrityn...party-20112210
NB: There is a photo on Getty Images, a site which I can never get to load. I will check WireImage.
ETA: Done. Here they are with Jeff Lynne.