Kristen Bell was instrumental to the ‘Gossip Girl’ reboot. The 40-year-old actress was the narrator for the original run of the teen drama series between 2007 and 2012, appearing in 120 episodes as the voice of the all-knowing and mysterious titular Gossip Girl. And producers of the series have now admitted it was a “necessity” to have Kristen on board for the upcoming ‘Gossip Girl’ reboot, as the show wouldn’t ...