Who should i take to prom?????

mybest friend she lives in irvine cuz she switch schoools and we been friends for 13 years and then i have my ex b/f who wants me to pay for everything and he dosnt even like to dance that much and i know im not gonna have a good time if i go with him but i want to go witha guy butr then i want to take my best friend cuz i know i will have so much more fun wat should i do????