Bill Kaulitz is Your Cousin, you guys go to the same school, He is (17) and you are (15) One day he was getting picked on and you didn't Stand that shit, so you ran up and Punched the people that were Picking On Bill, even though you Are 15 , You've gotten into a couple of other fights before, but Bill didn't stop you he just watched you In shock but also in surprise as he smiles