Niall Horan Pictures

Niall Horan

Niall Horan on stage for iHeartRadio Music Festival and Daytime Village - SAT 2, T-Mobile Arena, Las Vegas, NV September 23, 2017. Photo By: JA/Everett Collection

The Late Late Show With James Corden, Louis Tomlinson (L), Niall Horan (C), Harry Styles (R), 03/23/2015, ©CBS

ONE DIRECTION: THIS IS US, (aka THIS IS US), from left: Harry Styles, Liam Payne, Louis Tomlinson, Zayn Malik, Niall Horan, 2013. ph: Christie Goodwin/©Sony Pictures Releasing

ONE DIRECTION: THIS IS US, (aka THIS IS US), from left: Zayn Malik, Liam Payne, Harry Styles, Niall Horan, Louis Tomlinson, 2013. ph: Christie Goodwin/©Sony Pictures Releasing

ONE DIRECTION: THIS IS US, (aka THIS IS US), Niall Horan, 2013. ph: Christie Goodwin/©Sony Pictures Releasing

THIS IS US, (aka ONE DIRECTION: THIS IS US), from left: Louis Tomlinson, Zayn Malik, Liam Payne, Niall Horan, Harry Styles, 2013. ph: Calvin Aurand/©Sony Pictures Releasing

THIS IS US, (aka ONE DIRECTION: THIS IS US), from left: Zayn Malik, Niall Horan, Liam Payne, Louis Tomlinson, Harry Styles (front), 2013. ph: Calvin Aurand/©Sony Pictures Releasing

THIS IS US, (aka ONE DIRECTION: THIS IS US), from left: Liam Payne, Zayn Malik, Harry Styles, Niall Horan, Louis Tomlinson, 2013. ph: Christie Goodwin/©Sony Pictures Releasing

THIS IS US, (aka ONE DIRECTION: THIS IS US), from left: Zayn Malik, Harry Styles, Louis Tomlinson, Liam Payne, Niall Horan, 2013. ph: Christie Goodwin/©Sony Pictures Releasing

THIS IS US, (aka ONE DIRECTION: THIS IS US), from left: Liam Payne, Louis Tomlinson, Zayn Malik, Harry Styles, Niall Horan, 2013. ©Sony Pictures Releasing

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Photos: Niall Horan