Kris Jenner, Kourtney Kardashian and Travis Barker sure know how to make spirits bright ahead of Christmas, thanks to their own little version of «Jingle Bells!!!»The trio dropped the track on Friday with Jenner belting out her version of James Lord Pierpont's Christmas classic. Kourtney jingled the bells and the former Blink 182 drummer played, of course, the drums.