Goldie Hawn and Kurt Russel as your grandparents would be pretty cool, given what icons the pair are, not to mention who wouldn't want Mr and Mrs Claus as their Granny and Grandpa? But they're also clearly hands on grandparents that get stuck in playing with the kids, if Goldie's last post is anything to go by. The pair dressed up in Cinderella and Prince Charming costumes for their little granddaughter Rani Rose's fourth birthday.