What are the similarites between these two videos!?!

Question: look at these videos the whole way through and see if you can find out what the similarity is between them btw nothing to do with the singing!
here:
http://uk.youtube.com/watch?v=HZqxl57PeL...
and
http://uk.youtube.com/watch?v=nVeRplP_zU...

whoever gets it right will get the best answer!

Answers: look at these videos the whole way through and see if you can find out what the similarity is between them btw nothing to do with the singing!
here:
http://uk.youtube.com/watch?v=HZqxl57PeL...
and
http://uk.youtube.com/watch?v=nVeRplP_zU...

whoever gets it right will get the best answer!

They do something bad and go to jail???

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