Who saw this coming, the Pope only joined Twitter a week ago and already he has out retweeted the Biebs in that time. 50% of the Popes followers retweeted his first tweet when he joined Twitter just a week ago, while only 0.7 percent Justin’s followers retweeted his most popular tweet back in September. While the Biebs has quadruple the followers of the Pope percentage wise the Pope has him beat.