Keep your toes toasty this holiday season while helping out a great cause. Stars like Jessica Simpson, Kelly Ripa, Matthew McConaughey, Jennifer Garner and many more have put on their designer caps for UGG Australia’s 6th Annual Art & Sole Auction. Each of these celebrities painted a pair of boots and their creations will be auctioned off at http://www.uggaustralia.com/artandsole.aspx. The proceeds of the auction will benefit St. Jude Children’s Research Hospital, recognized for its pioneering work in finding cures and saving children with cancer. The auction only runs now through December 14, so hurry and place your bids now.