Stephen Colbert got a "rush" out of having Michelle Obama on his show Wednesday night. Soon after she told him that "bare arms are back," the comedian took to Twitter to joke about his secret service pat-down: What a rush, having the First Lady here! In that when I tried to shake her hand, the Secret Service rushed me.— Stephen Colbert (@StephenAtHome) April 12, 2012 Read More... More on Video