Oscar-winning British actor Colin Firth has put himself on the auction block for charity in association with Oxfam America, an international relief and development organization that creates lasting solutions to poverty, hunger, and injustice. The winning bidder will get the opportunity to bring a friend along to meet Firth at the Los Angeles premiere of Tinker, Tailor, Soldier, Spy on December 6, as well as an invitation to the afterparty at the Chateau Marmont, at which they’ll arrive in by chauffered limousine. The auction, which is on eBay, ends tonight. The current bid is US$5,100. Tinker, Tailor, Soldier, Spy opens December 16 in Canada.