Reese Witherspoon, the Obamas, and Miss Piggy Light the National Christmas Tree!

After decking the White House out in gorgeous Christmas decorations on Thursday, the Obama family attended the Annual National Christmas Tree Lighting ceremony in Washington DC at night. Not only were Reese Witherspoon and Miss Piggy in attendance, but Santa Claus himself was present as the festivites got underway onstage. The holiday season is already off to an early start — plenty of celebrities have begun sharing holiday snaps, and we've even looked back at stars who have celebrated at the Rockefeller Center over the years. Keep reading to see the gorgeous, glittering tree in DC!