Jack Black had a bit of a gobby gaffe - he let slip that Ange IS having twins!

Whoops! Jack Black has revealed that his co-star Angelina Jolie is expecting twins.

The star of School of Be Kind, Rewind just looked at the floor after he blurted the news out to journalists in Cannes while promoting new cartoon flick Kung-Fu Panda.

Ange then confirmed that the rumours are true - there's two Jolie-Pitt sprogs growing in there and they're popping out August 19th!

Awww!