Help!!!!

Ok im gonna be in this 15 in november. Im really excited cause i never stood up in one before. Well im 16 and i know im kinda too old for it, but neways i had told my boyfriend that i was gonna be in it. Well he didnt like the idea. He tells me that he wants me out of it ASAP. I told my mom about it and shes like dont let him tell you what to do. Well i need yallz advice. He thinks that im not in it nomore but i still am. He says says that he doesnt want me dancing the baltz wit another guy not being him. Then i told him for him to be in it wit me but like he works he cant. Can yall please help me!!! but email me cause i dont get on this website never.

HELP!!!!!!!!!!!!!!!