We're starting at 7pm Central (about 5 hours from now).
Here's a link to the event page:
From that page you can join the hangout live.
Just want to watch without joining? Watch on YouTube live using this link:
Cool - it should be fun!
If you run into problems with Google+ or Hangouts or YouTube, I am of absolutely no help! Sorry in advance for that.... I tested my system a minute ago, sound and video seem to all be in working order.