Washington, September 17 : Scarlett Johansson is selling a pair of tickets to the 2010 premiere of action film Iron Man 2 and a host of movie and music memorabilia as part of an online charity auction on the website eBay.

Johansson, who plays Black Widow in the Iron Man sequel, will honour the highest bidder of the eBay. com auction with a meet-and-greet at the Los Angeles event next spring.

The highest bidder and a guest will get a chance to attend the film's premiere.

They will also receive a complimentary session at a Beverly Hills salon to get red carpet-ready, reports Contactmusic.

The Oxfam Ambassador is also said to have listed signed copies of her latest music single Realtor, and a chair from the set of her hit movie He''s Just Not That Into You, for bidding.

All proceeds will go to Oxfam America, which seeks to find lasting solutions to poverty, hunger, and social injustice around the world.

The auction runs from September 17 to 24. (ANI)