Rita Ora & Louisa Johnson duet 'And I'm Telling You' | The X Factor UK

Craig Colton takes on OASIS with 'Stop Crying Your Heart Out' | The X Factor UK

The Judges weren't expecting THESE soulful vocals! | The X Factor Auditions

Let it RAIN! Nicole Scherzinger & Matt Terry take on a PRINCE classic | The X Factor UK

Spice Girls, Sugababes and more | The X Factor UK

Ben Haenow channels his inner Michael Bublé with 'Cry Me A River' | The X Factor UK

Andrea Faustini is Mel B's BIGGEST FAN! | The X Factor Auditions

Ella Henderson RULES the stage "FAULTLESS" vocals on Take That hit | The X Factor UK

Boyband ICONS! JLS' first and last Series 5 performances | The X Factor UK

Luke Friend sings for survival with Snow Patrol classic | The X Factor UK

Seann Miley Moore brings Rita Ora to tears with Freddie Mercury song | The X Factor Auditions

Jahméne Douglas overcomes nerves and NAILS this Etta James cover! | The X Factor Auditions

BOYFRIEND & GIRLFRIEND audition on the SAME DAY! | The X Factor Auditions

It's all love for show's FIRST-EVER BOYBAND with Boyz II Men cover! | The X Factor Auditions

When Loose Women's BRENDA EDWARDS was a contestant in 2005! | The X Factor UK

21-year-old Samantha reminds Judges of Olivia Newton-John | The X Factor Auditions

When the Judges asked Irish rocker Tabby Callaghan to COME BACK! | The X Factor Auditions

19-year-old Stacey Solomon 'RULES THE WORLD' with stunning Take That cover | The X Factor UK

Rebekah Ryan is ready for a second chance with Hozier cover | The X Factor Auditions

Ché Chesterman SOARS with Amy Winehouse & Marvin Gaye mashup! | The X Factor UK

Olly Murs is looking for 'Fastlove' with SAUCY George Michael banger! | The X Factor UK

Mollie King & Max George - Before The Saturdays & The Wanted! | The X Factor Auditions

Soul singer Berget Lewis pours her heart into Prince's 'Purple Rain' | The X Factor Auditions

Liverpool lad Gary Barker is given a second chance and NAILS IT! | The X Factor Auditions

Deanna takes on one of Simon Cowell's FAVOURITE Whitney Houston tracks | The X Factor Auditions

Stacey Solomon, Olly Murs, Joe McElderry & More! The Ultimate Series 6 Playlist! | The X Factor UK

Eoghan Quigg charms Judges as he channels his inner Michael Bublé | The X Factor Auditions

Father Figure! The very best of GEORGE MICHAEL & WHAM covers | The X Factor UK

Emily Middlemas LIFTS the room with an acoustic twist on Stevie Wonder tune | The X Factor Auditions

Scottish Teen Nicholas McDonald MELTS hearts with Christina Perri cover | The X Factor Auditions

Lights, camera, action! BLOCKBUSTER HITS from MOVIE WEEK! | The X Factor UK

'Singing Hairdresser' Marcus Collins NAILS this Stevie Wonder classic | The X Factor Auditions

HIT after HIT! Top 10 BEST-SELLING Winner's Singles | The X Factor UK

Irish brothers Sean & Conor Price give Bob Dylan classic a MODERN TWIST | The X Factor Auditions

This performance of ‘With You’ brings TEARS to the eye! | The X Factor Auditions

VOCAL QUEEN! Every breathtaking LEONA LEWIS Live Show performance! | The X Factor UK

17-year-old Ray Quinn's got that OLD SCHOOL swing! | The X Factor Auditions

We're GAGA for these Mother Monster covers from LITTLE MIX and more! | The X Factor UK

Stacey Solomon takes on classic QUEEN ballad for Final! | The X Factor UK

Christopher Peyton WOWS Nicole with a soul-stirring performance | The X Factor Auditions

ICONIC Auditions you’ll never forget! | The X Factor UK

17-Year-Old Anelisa Lamola takes on DREAMGIRLS in POWERHOUSE Audition! | The X Factor Auditions

Little Mix, 4th Impact & more NAIL these CHRISTINA AGUILERA classics! | The X Factor UK

Alexandra Burke's flawless 2005 & 2008 Auditions! | The X Factor Auditions

James Arthur makes audience swoon with Marvin Gaye classic | Live Shows | The X Factor UK

16-year-old Ella Henderson stuns Judges with original song | The X Factor Auditions

Rhydian Roberts performs OPERA cover of ABBA's 'Dancing Queen' | The X Factor Auditions

From Ireland to Barbados! Best of Series 5 Judges' Houses: Part 1 | The X Factor UK

Vanilla Ice watch out! Honey G SHUTS DOWN performance | The X Factor UK

What time is it? It's CHICO TIME in this NOSTALGIC audition | The X Factor

What a HEARTHROB! Every Lloyd Daniels performance | The X Factor

Jay James brings some 007 suave to Adele's 'Skyfall' | Live Shows | The X Factor UK

EVERYONE was on their feet for these INCREDIBLE auditions | The X Factor Auditions

16-year-old Trevor Hodgson leaves Simon Cowell SPEECHLESS | The X Factor Auditions

Grace Davies WOWS with Paul McCartney cover and own ORIGINAL songs | The X Factor UK

Judges go 'Crazy' for teacher Melissa Pedro's vocals | The X Factor Auditions

“You’re as GOOD as Michael Bublé” | Best Of | The X Factor

Irish singer, Melanie McCabe has Louis Walsh in tears with Rihanna cover | The X Factor Auditions

ROCK OUT to the Ultimate Rock Cover Playlist | The X Factor UK

Matt Terry gives POWERFUL cover of 'You Don't Own Me' | Live Shows | The X Factor UK