Ice Bucket Challenge - the best fails

Everybody is doing the Ice Bucket Challenge. Some people have made a complete hames of it, and it's very, very funny.

So at this stage, the ALS Ice Bucket Challenge needs no introduction. It's all about raising money for charity. All the big US celebrities are doing it. Even Daithi got in on the act last night.

But for some people, the concept of a filling a receptacle with iced water and tipping it over their heads is a little, well, complicated.