ITVThe X Factor's YouTube channel has passed the one billion views milestone, following the footsteps of the Britain's Got Talent account.
The most-watched clip is of auditionees Ablisa, who ended up fighting onstage after one of them made a dig at guest judge Natalie Imbruglia.
The clip has had 27.3 million views, ahead of Cher Lloyd's first audition on 25.8 million.
Third place is the Glee cast's live show performance on 8.8 million views, ahead of One Direction's tryout at Judges' Houses on 8.4 million.
One Direction pop up twice more in the Top 10 with their performances of 'Only Girl In The World' and 'Total Eclipse Of The Heart', whilst Cher also pops up a couple more times - with 'Stay' and her Bootcamp appearance.
Janet Devlin, Jade Richardson and Amelia Lily represent the class of 2011.
No winners from any series are in the Top 10.
The Top 10 is as follows:
Ablisa (non-UK clip - 27.3m views)
Cher Lloyd auditions (non-UK clip - 25.8m)
Glee performing (UK clip - 8.8m)
One Direction Judges Houses clip (UK clip - 8.4m)
Janet Devlin's audition (UK clip - 8.2m)
Jade Richards (UK clip - 7.4 m)
One Direction sing 'Only Girl in the World' (non-UK clip - 7.4m)
Cher Lloyd sings 'Stay' (UK clip - 7.3m)
One Direction sing 'Total Eclipse of the Heart' (UK clip - 7.1m)
Amelia Lily's audition (UK clip - 9.9m)
Cher Lloyd Bootcamp (non-UK - 6.7m)
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