Your dance was so great, it's like sunshine on a...
...
... Okay, I'll stop before people hit me like they wanted to hit Thomas Howard every time they played DDR. That's still a GJ though, nice dedication, great stuff.
I don't imagine a live crowd could be scarier than the internet, so yeah, go rock their socks off. Just get ready for those bright, bright lights. Most people are told to look at a point straight ahead behind the crowd and not at them, but dang... those lights are sometimes right there. Makes it hard to see anything you're doing, though I guess the flip side is it makes it hard to see the crowd too. So you don't have to worry about them. ^^
How long 'til the con? Bit of a shame they'll have to wait that long. ^^