Justin Bieber most tweeted about pop star of 2014

Justin Bieber has been named the most tweeted about pop star of 2014, according to the data released by the social network.
During his eventful year the 20-year-old singer generated the most posts of any musician on Twitter, reported Billboard magazine.
Bieber beat One Direction star Niall Horan to the top spot but he finished higher than his bandmates Harry Styles, Liam Payne and Louis Tomlinson who came third, fourth and ninth respectively.
The report was compiled by Twitter and other entrants include Ariana Grande in fifth spot, Demi Lovato in sixth place and Taylor Swift in tenth.
As well as revealing the most tweeted about musician, the statistics also revealed other notable achievements of pop stars on Twitter.

Katy Perry gained more followers than any other artist in 2014, attracting 13 million users to her feed bringing her total to 60 million.
Bieber got over 11 million followers, Swift added 10 million to her profile, while 1D only added 5.5 million fans to their feed.