Sinitta and Simon Cowell in The X Factor UK (2004)

Caroline Flack and Olly Murs in The X Factor UK (2004)

Rebecca Ferguson in The X Factor UK (2004)

Kelly Rowland and Tulisa in The X Factor UK (2004)

Zooey Deschanel at an event for The X Factor UK (2004)

Dannii Minogue and Louis Walsh in The X Factor UK (2004)

Cheryl, Dannii Minogue, Simon Cowell, and Louis Walsh in The X Factor UK (2004)

Cheryl, Normani, Ally Brooke, Dinah Jane, Lauren Jauregui, Camila Cabello, and Fifth Harmony in The X Factor UK (2004)

Tulisa and Little Mix in The X Factor UK (2004)

Saara Aalto, Emily Middlemas, Honey G, 5 After Midnight, Ryan Lawrie, and Matt Terry in The X Factor UK (2004)

Mel B, Cheryl, and Simon Cowell in The X Factor UK (2004)