Like a hedgehog doing karate

Whilst I was away there were three nights in a row where Jake Gyllenhaal featured on different late night talk shows (Letterman, Kimmel and Fallon) promoting Prince of Persia. All the interviews were different and funny, not what you might expect when someone is shilling the same product but from what I have seen of Gyllenhaal recently in the past and from this promotional campaign he really does seem genuinely funny and like a good interview subject. The main highlight came not from part of an interview but from a sketch that he did on Late Night with Jimmy Fallon, who at the moment is my favourite of the late night hosts (followed closely by Jimmy Kimmel), here is the video of them performing 'Like a hedgehog doing karate', it really is brilliant: