The 23-year-old stopped by without Harry Styles, Louis Tomlinson, Liam Payne, and/or Zayn Malik by his side!
Video: Lady Ga Ga Busts Out The Classics For Her Carpool Karaoke!
But the best part about the sexually suggestive holiday track that dropped Thursday night is it's a parody of Ginuwine's hit song How did his one direction lead him here?!Niall Horan shocked fans when he became the second member of One Direction to officially go solo, and we have to say, the freedom is suiting him quite nicely.Somehow the former One Direction member found time in his busy, busy schedule to shoot a Halloween themed music video with Corden — and it's all about candy, of course!Video: All Of Corden's Carpool Karaoke Rides RANKED From Perfect Illusion To Bad Romance!However, Niall is lucky he wasn't completely alone…
because his fellow guests Isla Fisher and Ewan Mc Gregor prevented him from making a MAJOR marketing mistake!