Stars are a bit reflective today. Ludacris sounds like fun behind the wheel (if you're into danger and maybe flipping the bird). Chris Colfer had an adventure at first birthday party, while Rob Thomas figured out what will (or already did) bring the demise of human kind. Wiz Khalifa and Amber Rose got romantic, Tinie Tempah is nice -- but his penmanship isn't, Dev gives solid advice on life and Keri Hilson has some suggestions for filmmakers. Check out the best tweets of Jan. 7, 2012!