Scarlett Johansson is a Global Ambassador for the aid and development agency, Oxfam. In March 2008, a UK-based bidder paid £20,000 on an eBay auction to benefit Oxfam, winning a hair and makeup treatment, a pair of tickets and a chauffered trip to accompany Scarlett Johansson on twenty-minute date to the world premiere of He's Just Not That Into You.