Dilemma with my mum...Help please?

Ok i think that because your mom is doing that she wont change her mind have the party but make it a pre party i mean invite a few friends have fun but like the next week have a party of your own with your friends go to a club or something invite who you want do what you want let your mom have her lil fun just act like your having a good time but youll have a better time with just your friends not your moms