One Direction
Olly Murs
Fifth Harmony
Little Mix
James Arthur
JLS
Ella Henderson
Matt Cardle
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Joe McElderry
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Amelia Lily
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Emblem3
Giusy Ferreri
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Union J
Janet Devlin
Marco Mengoni
Chris Rene
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Misha B
X Factor Finalists 2009
Sam Bailey
Ruth Lorenzo
Kristian Kostov
X Factor Finalists 2008
Melanie Amaro
Marcus Canty
Lucie Jones
Rhydian
Arin Ray
Kiera Weathers
Carly Rose Sonenclar
Reggie N Bollie
Rachel Crow
Mohamed Ali
Ray Quinn
Eoghan Quigg
X Factor Finalists
Malcolm Brandin
Stereo Kicks
Marlisa
Michele Bravi
Andrea Faustini
The X Factor Finalists 2010
Rachel Potter
Kye Sones
Tate Stevens
Jahmene Douglas
Keaton Stromberg
Grzegorz Hyży & Tabb
Jake Quickenden
James Michael
Stacey Solomon
Only the Young
CeCe Frey
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Drew Ryniewicz
Beatrice Miller
The Risk
Jennel Garcia
Stacy Francis
George Shelley
Lloyd Daniels
Kitty Brucknell
Lyric 145
Danyl Johnson
Niki Evans
Austin Drage
Jamie Archer
Nika Zorjan
Sam Callahan