is auctioning off a night of his company to raise money for a children's cancer charity. The 300
star is offering up the date to benefit non-profit organization Kids Kicking Cancer, which teaches martial arts to empower young patients.
Fans who make a $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.
Stars including Josh Hartnett
, Jessica Biel
, Hugh Jackman
and the Jonas Brothers
have also donated to Kids Kicking Cancer.
Image ©PR Photos