Charlie Sheen - Charlie Sheen Auctions Sitcom Visit

The star has offered up a visit to the Los Angeles set as part of a fundraiser for the Step Up Women's Network, a non-profit organisation that encourages girls from under-privileged backgrounds to achieve their career goals.

The meeting with Sheen at his new TV show, which debuts later this month (Jun12), is expected to pull in $2,500 (£1,560) on the Charity Buzz website.

Kelsey Grammer has also donated to the cause - he is auctioning the opportunity to intern at his TV company Grammnet Productions for a month.

Actress Jennifer Carpenter is inviting one fan to meet her on the L.A. set of her hit series Dexter, while Little Miss Sunshine star Abigail Breslin has also donated a tour of one of her upcoming movie projects.