You've poured over their tweets, stalked them on Instagram, and followed them on Tumblr to the point of delusional familiarity. This Halloween, go one step further and actually become your favorite style celebrity. Whether you go as young as Suri Cruise or as old as Bill Cunningham, it will be a good test to see which of your friends are keeping up. If they don’t get the joke immediately, you can surely find new pals who do. Or just take solace in the fact that you’ll wear these items again. Well, most of them. Click through to see what we mean.