I saw this one before it was banned. this one too:
[nomedia="http://www.youtube.com/watch?v=MlsBem2JOl0"]YouTube- Marmite Giant Blob Advert[/nomedia] which I still feel is one of the best damn adverts of all time, and the parents who complained about their kids bring upset by it all need bitchslaps.
Best from Xbox: http://www.youtube.com/watch#!v=1koDmMSfi0M
I remember this one too