recommend some clothing sites and new music to listen to take them shopping to all ur favorite stores or just accept. that there different and let them be themselves i would accept them for them cause you don't wanna change them and then they began to act like you talk like u or try to act better than everyone we wouldn't want that to happened i would just accept the fact there different and i would want my roommate to be themselves
Ask them to keep the music turned down (though perhaps they feel the same about your music) or wear headphones. Don't borrow their clothes. In any case "bad taste" like beauty, is in the eye of the beholder.