A hush turns into thunder when Niall Horan steps into Shawn’s spotlight. Fans in London braced for a typical night of the “On the Road Again” tour, but instead got something unforgettable. On August ...

The One Direction member made his U.S. television debut as a solo artist with a performance of his first single. By Taylor Weatherby, Billboard Niall Horan is on the market, but Ellen DeGeneres is ...