‘300′ star Gerard Butler is auctioning off a night of his company to raise money for a children’s cancer charity.

Butler is offering up the date to benefit non-profit organisation Kids Kicking Cancer,which teaches martial arts to empower young patients,Contactmusic reported.

Fans who make a USD 20 donation to the program will be entered into the raffle draw for a date with Butler.

He’s also handing over invitations to an upcoming film premiere and a visit to one of his films’ sets.

Other celebrities including Josh Hartnett,Jessica Biel,Hugh Jackman and the Jonas Brothers have also donated to Kids Kicking Cancer.