Whenever Jimmy Fallon enlists his guests to play 'Catchphrase', it never ends well. Mostly because these well-looked-after-celebs rarely find themselves in mildly stressful and competitive situations like below and they don't know whether or not to dive in and throw off their Hollywood veneer or try and act accordingly.

That was not a problem for Diane Kruger, who relied on her German roots to fully engage with Fallon's game, but like most Germans, struggled to hide her frustration at not being optimally efficient and winning. And we all know Germans aren't the best people to make unhappy.