Bottle Refusal - HELP!!!

ARGHHHHHHHHH....Jayden chose this week of all weeks to get that bottle refusal thingy....the little one has been drinking from the bottle on and off without any problems until this week...and what makes us anxious is that we have bought tickets for Michael Buble concert and arranged for a babysitter...seems like there is no chance of us going now...BOO HOO...or at least mummy of going ANYWHERE...double BOO HOO..does anyone have any any any quick solution to this problem?