2016

(1 episode) as Self

2015

(3 episodes) as Self - Guest (2 episodes) as Self

2011

(1 episode) as Self

2010

(1 episode) as Himself

2009

(1 episode) as Self

2008

(1 episode) as Self

2007		iCarly (1 episode) as Harry Styles
2007		The Graham Norton Show (3 episodes) as Self

2006		El hormiguero (1 episode) as Él mismo
2006		America's Got Talent (1 episode) as Himself - Musical Guest

2005

(1 episode) as Himself

2004

(3 episodes) as Self - Contestant

1999		Teen Choice Awards (1 episode) as Musical Guest as One Direction
1999		Victoria's Secret Fashion Show (1 episode) as Self

1993

(1 episode) as Himself

1984

(2 episodes) as Self

1975

(1 episode) as Self - Cameo (uncredited) (1 episode) as Self - Host & Musical Guest (4 episodes) as Self - Musical Guest

1974

(3 episodes) as Self - Musical Guest as One Direction

1959

(1 episode) as Self

2018

(13 episodes) … Executive Producer