Do these ladies win the Met Ball’s best photo award?

Cara Delevigne is well known for being a messer and the model managed to drag a few famous ladies down to her level last night.

Reese Witherspoon, Stella McCartney and Kate Bosworth decided to make their own fun at the Met Ball, as they joined Cara in her attempt crack Rihanna.

The singer was posing for photographers in her stunning Stella McCartney dress as the girls stood out of shot, trying to get her to laugh. We don’t know how, but Rihanna managed to keep her composure.

RihannaMetBallThe gorgeous ladies appeared to be having more fun than anyone else at last night’s event and a number of pictures appeared on Instagram showing just how hilarious they all were.

If this was secondary school, we’d definitely want to be in their gang.