United Kingdom, Nov. 28 -- Louis Tomlinson never "enjoyed" performing One Direction's debut single.

The 33-year-old singer shot to fame when he was put in the boyband after auditioning for The X Factor and while the group's first song, What Makes You Beautiful, was a huge hit around the world, Louis admitted singing it was always a "challenge".

Speaking on Capital FM, Louis said when asked which song he most hated performing: "Maybe some people wouldn't answer this, but I'm not sure there was a single time I performed One Direction's What Makes You Beautiful and enjoyed it. That always felt like a bit of a challenge."

Louis - who was joined in the group by Harry Styles, Niall Horan, Zayn Malik and the late Liam Payne - revealed one of ...