I don't think he was drunk, that's how he dances. Exhibit from the past (it needed to be reposted in the current context):
http://instagram.com/p/iXC647iBbC/
I'll say it again that I find very cute and special the way he dances.
http://instagram.com/p/iXC647iBbC/
I'll say it again that I find very cute and special the way he dances.
I don't think I'd use the Gangnam Style dance as representative of how anyone dances in general... 



They have nothing to do with Adelina´s gold and they won theirs rightfully so.