Episode 21
S8 E21 August 28, 2013 1h 25m
★ 6.0
Source:
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Guest Stars
Collins Key
Himself - Contestant
Cassadee Pope
Herself - Musical Guest
Liam Payne
Himself - Musical Guest
Harry Styles
Himself - Musical Guest
Niall Horan
Himself - Musical Guest
Zayn Malik
Himself - Musical Guest
Louis Tomlinson
Himself - Musical Guest
