One Direction iCARLY GUEST STARS

One Direction flying to Los Angeles from Heathrow on Jan. 27 in London. The group had to run to the plane they were so late boarding, despite being at the air port for over 3 hours! Photos: FameFlynet. One Direction will appear as..

..themselves in episode where Cosgrove's character becomes sick after coming home from a trip, reports MTV. She finds out that One Direction have agreed to perform on her web show, but Harry Styles also becomes sick after their arrival. One Direction are set to perform 'What Makes You Beautiful' on the show.