I hate to say this, but.....
Brody... chill a little bit you've done enough already and if people wouldn't wait til the last possible second to commit, you wouldn't be dealing with this BS right now....
THIS IS WHY YOU HAVE AN ENTRY DEADLINE!!!!
PEOPLE NEED TO HAVE A LITTLE RESPECT FOR THE HARD WORK THAT GOES INTO TRYING TOP PUT AN EVENT TOGETHER!!!
How would you feel if you planned a dinner party for 20 people that said they'd be there, only to have 6 or 7 show up?

?
Or plan for the 10 that rsvp'd then the afternoon before an additional 10 more wantined to come??
Come on people....