Chicago Cubs fans are waking up to a new reality: Their team is headed to the World Series for the first time in 71 years. Many still-stunned fans took to social media Sunday morning to ask if they'd been dreaming and to catch up on the posts from famous Cubs fans. Those posting to social media after the pennant-clinching 5-0 win Saturday over the LA Dodgers included first lady Michelle Obama, actor Bob Newhart, and Chicago Mayor Rahm Emanuel.