The Judges/Hosts

Judges, Guest Judges, Hosts & Hosts of accompanying shows..

Adam Shankman (So You Think You Can Dance USA)
Alexandra Burke (The X Factor UK)
Anastacia (The X Factor UK)
Anna Kendrick (So You Think You Can Dance USA)
Ben Shephard (The X Factor UK)
Benjamin Millepied (So You Think You Can Dance USA)
Benji Madden (The Voice Kids Australia)
Billy Porter (So You Think You Can Dance USA)
Billy Trevitt (So You Think You Can Dance USA)
Brian Friedman (The X Factor UK)
Bunky Miller (Big Brother USA)
Carly Rae Jepsen (So You Think You Can Dance USA)
Carmen Electra (So You Think You Can Dance USA)
Caroline Flack (The X Factor UK)
Cat Deeley (So You Think You Can Dance USA)
Chelsie Hightower (So You Think You Can Dance USA)
Cheryl Cole (The X Factor UK)
Christina Applegate (So You Think You Can Dance USA)
Daniele Donato (Big Brother USA) 
Dannii Minogue (The X Factor UK, The X Factor Australia)
Debbie Allen (So You Think You Can Dance USA)
Darren McMullen (The Voice Kids Australia)
Debbie Reynolds (So You Think You Can Dance USA)
Delta Goodrem (The Voice Kids Australia)
Dermot O'Leary (The X Factor UK)
Dick Donato (Big Brother USA)
Dmitry Chaplin (So You Think You Can Dance USA)
Erika Landin (Big Brother USA)
Erin Andrews (So You Think You Can Dance USA)
Fabrice Calmels (So You Think You Can Dance USA)
Fearne Cotton (The X Factor UK)
Gabby Douglas (So You Think You Can Dance USA)
Gary Barlow (The X Factor UK)
Gary Rhodes (Masterchef UK)
Geri Halliwell (The X Factor UK)
Gregg Wallace (Masterchef UK)
Gretchen Massey (Big Brother USA)
Guy Sebastian (The X Factor Australia)
Hannah Simone (So You Think You Can Dance USA)
Holly King (Big Brother USA)
Holly Willoughby (The X Factor UK)
Ian O'Malley (Big Brother USA)
Irinia Dvorovenko (So You Think You Can Dance USA)
Janelle Pierzina (Big Brother USA)
Jase Wirey (Big Brother USA)
Jason Derulo (So You Think You Can Dance USA)
Jason Gilkison (So You Think You Can Dance USA)
Jeff Schroeder (Big Brother USA)
Jenna Dewan-Tatum (So You Think You Can Dance USA)
Jenna Elfman (So You Think You Can Dance USA)
Jennifer Lopez (The X Factor Australia)
Jesse Tyler Ferguson (So You Think You Can Dance USA)
Joe Adalian
Joel Madden (The Voice Kids Australia)
John Reid (The X Factor Australia)
Johnny Ruffo (The X Factor Australia)
John Torode (Masterchef UK)
Julie Chen (Big Brother USA)
Kate Ceberano (The X Factor Australia)
Kate Thornton (The X Factor UK)
Katie Holmes (So You Think You Can Dance USA)
Katy Perry (The X Factor UK)
Kaysar Ridha (Big Brother USA)
Kelly Rowland (The X Factor UK)
Kenny Ortega (So You Think You Can Dance USA)
Konnie Huq (The X Factor UK)
Kristin Chenoweth (So You Think You Can Dance USA)
Kyle Sandilands (The X Factor Australia)
Leona Lewis (The X Factor UK)
Lil Buck (So You Think You Can Dance USA)
Lil' C (So You Think You Can Dance USA)
Loyd Grossman (Masterchef UK)
Louis Walsh (The X Factor UK)
Luke Jacobz (The X Factor Australia)
Marcellas Reynolds (Big Brother USA)
Mark Holden (The X Factor Australia)
Mary Murphy (So You Think You Can Dance USA)
Matt Richardson (The X Factor UK)
Megan Mullally (So You Think You Can Dance USA)
Mel B (The X Factor UK, The X Factor Australia, The Voice Kids Australia)
Michael Nunn (So You Think You Can Dance USA)
Minnie Driver (So You Think You Can Dance USA)
Misty Copeland (So You Think You Can Dance USA)
Nappytabs (So You Think You Can Dance USA)
Natalie Bassingthwaighte (The X Factor Australia)
Natalie Garonzi (The X Factor Australia)
Natalie Imbruglia (The X Factor UK, The X Factor Australia)
Neil Patrick Harris (So You Think You Can Dance USA)
Nicole Scherzinger (The X Factor UK)
Nigel Lythgoe (So You Think You Can Dance USA)
Olly Murs (The X Factor UK)
Paula Abdul (The X Factor UK, (So You Think You Can Dance USA)
Pixie Lott (The X Factor UK)
Prinnie Stevens (The Voice Kids Australia)
Redfoo (The X Factor Australia)
Rita Ora (The X Factor UK)
Rob Marshall (So You Think You Can Dance USA)
Robin Antin (So You Think You Can Dance USA)
Ronan Keating (The X Factor Australia)
Sarah-Jane Crawford (The X Factor UK)
Sharon Osbourne (The X Factor UK)
Sheila Kennedy (Big Brother USA)
Simon Cowell (The X Factor UK)
Sinita (The X Factor UK)
Sonya Tayeh (So You Think You Can Dance USA)
Stacey Tookey (So You Think You Can Dance USA)
Tara Lipinski (So You Think You Can Dance USA)
Toni Redpath (So You Think You Can Dance USA)
Travis Wall (So You Think You Can Dance USA)
Tulisa Contostavlos (The X Factor UK)
tWitch (So You Think You Can Dance USA)
Tyce Diorio (So You Think You Can Dance USA)
Wayne Brady (So You Think You Can Dance USA)
will.i.am (The X Factor UK)
Zooey Deschanel (So You Think You Can Dance USA)