George Clooney has offered to babysit Brad Pitt and Angelina Jolie's six children for a night if Pitt wins the Oscar for Best Actor.

George Clooney. Pic/AFP

According to the National Enquirer, 'The Descendants' star, who has famously said he doesn't want kids, is up against Pitt for the prestigious accolade and the pair have made a bet with each other on the outcome, Contactmusic reported.