Check them out - pretty cool I thought.
BMX Freestyle: http://vimeo.com/15842862
Africa-bike Freestyle:
http://www.youtube.com/watch?v=k5O0oXII4J0&feature=player_embedded
Yes, I noticed the video already a couple of times at some fixed-gear sites.
Recently I’m pretty impressed by Keelan Philips:
I just watched the video at the linked page and 
Someone get this guy a unicycle! He only needs one wheel anyway… 
Hmmm, I was reading too fast (or better said: not reading too well), and I now just noticed the other video to. Wow! Now that’s a unique style!