Nialler
Acting
1993-09-13 · Mullingar County Westmeath, Ireland
饰 Self
Simon Cowell: The Next Act
饰 (Archive Footage)
The Jennifer Hudson Show
饰 Pak (singing voice)
Jonas Brothers Family Roast
饰 Himself
One World: Together at Home
The Kelly Clarkson Show
Smallfoot
Songs
One Love Manchester
饰 Self - Performer
The Late Late Show with James Corden
One Direction: Where We Are - The Concert Film
Late Night with Seth Meyers
One Direction: This Is Us
London 2012 Olympic Closing Ceremony: A Symphony of British Music
One Direction: Up All Night - The Live Tour
饰 Niall Horan
饰 Self - Guest
Dynamo: Magician Impossible
The Voice
饰 Self - Coach
iCarly
The Graham Norton Show
El hormiguero
饰 Él mismo
America's Got Talent
饰 Himself - Musical Guest
The X Factor
饰 Self - Contestant
The Ellen DeGeneres Show
Jimmy Kimmel Live!
饰 Self - Guest Host
饰 Self - Musical Guest
Late Show with David Letterman
MTV Video Music Awards
Saturday Night Live
American Music Awards
