Just because you're in super fancy expensive dresses, that does NOT mean you're not allowed to have any fun!
The mother-daughter duo happily participated in a game of tennis at the Novak Djokovic Foundation gala dinner at the London's Roundhouse venue, regardless of the formal wear!
Our only question about this is… if Kate Hudson has her own active fitness-wear line, why didn't they just change into some of that before rocking the makeshift court??
The answer to our only question, of course, is because they're totally badasses and they do what they want! LOLz!
[Image via Getty Images.]