coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Quiz: Who are your celebrity BFF kindred spirits?

It’s National Best Friends Day today!

So to celebrate, we’ve created this extremely mathematical examination so that you can determine which celebrity BFFs you would go on double-friendship-hangs with.

Proceed below...