I was never much of a fan. That said, he doesn't look any crazier than a dozen other 'famous' people I can think of offhand. Why do people worry so much about how people look? And why are we so darn fixated on these famous people… they have less zero impact on my life and I'd venture to say that is true of about 99.99% of Americas.
Yeah he has both Serbian and Russian citizenship as well and US citizenship. What more, he once referred to Putin as one of the great living world leaders. Notice both countries he has citizenship in other than the US are very authoritarian. It is strange and I guess he is too.