Justin Bieber is the most popular man in the world on Twitter.
Or is he?
With 38 million Twitter followers, the Biebs leads the likes of popular celeb tweeters Lady Gaga and Katy Perry (36 million apiece), Rihanna (29 million), and Kim Kardashian
(18 million). But those staggering numbers are not what they seem. In
fact, many celebrity Twitter followers and Facebook "Likes" are just