Let me also add my congrats. I took the plunge during that brief Adorama on Ebay sale in September and have not looked back. I had been shooting with a 50d and was frustrated with the noise levels. My photos often lacked that certain "wow" factor.
Now, when a pic does not look good it is my fault. Don't know if you felt this way moving from a 7d, but there is a bit of a learning curve that I am still working on. But the high ISO performance and the lower noise levels and, of course, the focusing are amazing. I guess my only complaint about his camera is that I don't have any alibis for a poor image.....