Paul McCartney

Paul McCartney is giving away one of his beloved neck ties for a good cause. The former Beatle is one of several big names who have donated autographed ties and other clothing pieces to an online charity auction that kicked off Monday (Nov. 19) at

The auction, dubbed the Celebrity Loosen Up Auction, will benefit the Cahonas Scotland organization, which strives to raise awareness about cancers that affect men. Bidding will run through this Sunday (Nov. 25).

As for McCartney’s contribution, the musician donated a beige tie that he signed and decked out with a red heart and a yellow flower. Trippy! Other big celebs offering items to the auction include Eric Clapton, Elvis Costello, Queen guitarist Brian May, Brad Pitt, Jay Leno and Mark Wahlberg and Katy Perry. For more on the auction, head to eBay’s U.K. site.