1D are guest stars on Nickelodeon programme

One Direction have proved they can act as well as sing on top American TV show iCarly.

1D performed hit single What Makes You Beautiful last night in iGo One Direction and took part in a little sketch about Nickelodeon star Carly coming back from a holiday with ‘jungle worms’.

Harry Styles, drinks some of her water and catches the illness.

Louis Tomlinson, 20, Zayn Malik, 19, plus Niall Horan, Liam Payne and Harry, all 18, all had fun time taking part.

‘I’m having the BEST time working with One Direction today here at iCarly. Such a nice, talented, professional, FUN group of guys. :)’, Tweeted show boss Dan Schneider during filming back in January.

WATCH VIDEO One Direction on iCarly


WATCH VIDEO One Direction behind the scenes at iCarly


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Esme Riley