Remember when Comfort was the best b-girl Nigel had ever seen? When it was easy to confuse Courtney with Kourtni and Chelsie with Chelsea? When we still had Twitchington ? We've come a long way already this season on So You Think You Can Dance , and tonight, it all comes down to the big finale. But before Katee, Courtney, Joshua, and Twitch square off, I wanted to revisit some of my favorite ...