1.
http://www.youtube.com/watch?v=ve9o8gyUYLM J-Rich Off the glass, between the legs
2.
http://www.youtube.com/watch?v=uhZs9vDflzc J.R. Smith Behind The Back
3.
http://www.youtube.com/watch?v=0oHGL7vBLGM V.C. 360 Windmill
4.
http://www.youtube.com/watch?v=SUaWZEiOL0U Demar Derozan - The Show Stopper (Dude got robbed)
5.
http://www.youtube.com/watch?v=Tq11VVkdPZU Jordan Kiss The Rim
6.
http://www.youtube.com/watch?v=2NpPtKRLuq0 Larry Johnson The Original 360 windmill 32:07 of this video.
7.
http://www.youtube.com/watch?v=RWcR0N4iGSk Darvin Ham - Touch The Glass 360
8.
http://www.youtube.com/watch?v=xYOW9VvmoYk Harold Miner - 180 cuff windmill
9.
http://www.youtube.com/watch?v=w6z9-l4hnMM AI to AI - Behind The Glass Dunk
10.
http://www.youtube.com/watch?v=3y5yb_u3OFw Amare - Off Steve Nash's Head
These were probably the prettiest dunks that I've ever seen in a dunk contest. Feel free to disagree with my list.