The boy band, who are currently on their 'Take Me Home Tour', were performing recently when Horan, 19, stopped a mother from leaving his concert by screaming from the stage, reported Daily Star.
"What about your daughter? She doesn't want to leave. Where do you think you're going? I promise you, this is our last song and you can leave then - deal?", he said.
Following which the mother promptly sat down.
The other members of the English band comprised of Zayn Malik, Liam James Payne, Harry Edward Styles and Louis William Tomlinson.