"He's a good friend of mine. It goes without saying that writing a song with someone you are friends with and someone you get on with, you can't really replace that with anything.
I write the best songs with someone I feel truly comfortable with. So, definitely I think it will be a laugh," he said. For latest Music updates follow us on Twitter >>> @TOIEntertain Horan and his bandmates will continue to promote their new album Made in the AM over the holidays before embarking on a break from each other, which Harry Styles recently told British chat show host Alan Carr he expects to last for about 18 months. WATCH: One Direction - Perfect (Official Video)