How well do you know your famous double-acts?
Can you tell your John from your Edward and your Chas from your Dave?
Double-acts have been commonplace in the entertainment industry, from Laurel and Hardy back in the early part of the 20th Century, right through to some of the biggest names of the present day.
Still, while you can definitely identify an act when presented with both of their faces, it’s not as easy to tell the two apart - even if they look completely different to one another.
We’ve given you 15 double-acts, all you have to do is pick out the right one each time.