Proof that Benedict Cumberbatch and Martin Freeman are the best chat show guests

It's elementary that every time Benedict Cumberbatch or Martin Freeman are guests on Graham Norton, you're bound to be entertained. The Sherlock stars have made countless appearances on the chat show sofa and gifted us with a whole host of memorable moments.

Who could forget the time we all realised Benedict Cumberbatch couldn't say penguins? Or when he tackled a giant teddy bear to the floor?