May 2 2011 - Sir Paul McCartney and Beyonce were on hand at the Alexander McQueen: Savage Beauty Costume Institute Gala.
They were among a host of music stars who attended the annual gala in New York, which this year recognised the late British fashion designer, Alexander McQueen, who died last year.
Other musical guests who partied alongside the likes of Kristen Stewart, Miranda Kerr and Kate Hudson included Rolling Stones' frontman Mick Jagger, Taylor Swift, Alicia Keys, Fergie of the Black Eyed Peas and Madonna.
Florence Welch of Florence and the Machine, Janelle Monae and Rihanna also attended the event.
You can keep up to date with all the latest news from Gigwise by following us on Twitter and liking us on Facebook.

The Vaccines Rock London's Forum Venue
Other Lives Play Debut London Gig At The Lexington
Y Not Festival 2011: The Best Bits In Photos
Morrissey Plays London's Brixton Academy
Rihanna 'Cheers (Drink To That)' Video Unveiled - Watch
Rihanna Unveils 'Cheers (Drink To That)' Video Teaser - Watch
Rihanna Sex Tape Claims Are Rubbish, Source Says
Reading Festival 2011: Photos From Day One
Leeds Festival 2011: Photos From Day One
Kanye West And Lesbian Kisses: MTV VMAs Most Memorable Moments