Need Help

Well my quinceanera party is coming in 3 months and i need some help First on the tuxedos for the chambelanes like my dress is going to be pink what color should i do the tuxedo balck and pink or white and pink ? AND I NEED SOME OTHER IDEAS FOR MY PARTY 2 FOR WHAT KIND OF MUSI SHOULD I PUT ? Who should i pick to be my CHAMBELAN DE HONOR my cousin or one of my best friends i need lots of things to do in just 3 months left and i am really nervous that im not going to figure all this stuff in time .