Embarring house for bday sleepover ! heeelp !?

ok, i wana hava sleepver for my bday ths year ! but my house is VERY small and run down . its very embarring! so i came up wit the idea of a sleepver in my big backyard in a giant tent ! spooky and fun ritee ? well im still embarrased tht my house is small, ugly, and old ! wut shud i do ? bc evn if we r outside , they r still guna see me ugly house . and then they wont ever wana *** ovr again ! shud i still have the sleepver here, but in my backyard...and jus get ovr my fear of wut they think ? OR shud i do sumthin else for my bday ? if so, what shud i do ? [btw-its my 15th bday] , so any ideas?? HEEELP !