SwEeT SiXtEeN MAsS

Okay heres the deal....i am 14 yrs old my birthday is august 25. I was going to have a quince but i didn`t have the church stuff done(the confermation). So i am having a sweet sixteen and it is august 26,2006. We already have the hall and the food(both are super expense so we got them early). So i call the church and they say they dont do sweet sixteens!!!!!!!! has anybody ever heard of a sweet sixteen mass???? i would really like to know. Plz help!!!!