Help me...my mom is trying to control my whole life?

please help........i dont now what to do i'm 15 and i can't take my mom, now im in my room crying i need advice. im so frusrated i'mnot allowed to do anything my mom treats me like a kid. It's my friends bday and all my friends are going out to the movies and they are seeing bruno. MY MOM WONT let me go bc she said im not old enough im 15 AND SO ARE ME FRIENDS! im not a kid anymore i know what is and all that stuff so i know about all of it so why cant i see the movie? Also my mom wont let me go to my friends party bc she said its too late bc it starts at 11 and ends at 1 am. IM THE ONLY ONE THAT HAS A STUPID BEDTIME!! i cant deal with this im 15 she cant control my whole life im not a little kid anymore please help me when ever i talk to her she says i have an "attitude" and all that annoying stuff please help me how to i go to the movies with my friends its her 15th birthday i cant miss it PLEASE HELP ME!!!!!!!!