The 19-year-old singer told Twitter followers of his excitement about the 117-date tour, which kicks off at London's O2 Arena on February 23.

© Rex Features
Horan wrote: "Love you all lots! The show is comin together lovely! Only like a week left! London are you ready? (sic)
"Never felt happier... just about to embark on a world tour! and its all thanks to you guys! we love you so much!"
This morning he returned to Twitter to add: "This is gona be a fun year right..tour , movie! im excited !"

© WENN

© WENN / Will Alexander
Earlier this week, former Westlife singer Brian McFadden predicted that Horan would be the first member of One Direction to go solo, leaving Harry Styles, Liam Payne, Zayn Malik and Louis Tomlinson as a four-piece.









