Dunder-Mifflin returns from the writer's strike with an unforgettable dinner party, George Michael gets caught in a bathroom, KC and JoJo begin their reign over the highschool slow dance, and the best-selling Mario Kart iteration is also its worst! All this and more, this week on Thirty Twenty Ten, your weekly look back on the week that was, 30, 20 and 10 years ago...