i need some help with something if anyone can help me please. i'm getting married on October 2nd of this year and i would like to know what would be a good deadline to give my guests to reply to the invitation as to whether or not they will attend?! i have to give the final guest number to my caterer by 1 week before my wedding so that is why i need help with this. i would greatly appreciate any and all responses to help me figure this out.