Charlie Bit Me; and the sequel, Bitman Begins!

Here is the original in case you are one of the few who didn’t see it–two little brothers in England, with the baby biting the older one’s finger:

http://www.youtube.com/watch?v=_OBlgSz8sSM
And here is the revenge-steeped sequel, imagined 30 years on, featuring the Hemsworth brothers along with Streep and Hanks:

http://www.youtube.com/watch?v=GHfg6apNWcA