Happy Friday! We scoured twitter to bring you the very best in this week's celebrity geek tweeting. Harry Potter, centaurs, and the promise of a brighter tomorrow is revealed when a certain celebrity utters the game-changing phrase "tooth brushing robots." Which tweeter updated the iconic Star Wars Imperial March theme? Find out that and we'll throw in a free side of MORE in this week's edition of of "Geekiest Celebrity Tweets of the Week!"