X Factor: Final contestants revealed

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Louisa Johnson - Mentored by Rita Ora

- 17 years old, from Essex

- Currently a student

- In her first audition, Louisa performed Michael Jackson's Who's Loving You

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Lauren Murray - Mentored by Rita Ora

- 26 years old, from North London

- Until recently, she worked as a dental receptionist

- In her first audition, Lauren performed Jocelyn Brown's Somebody Else's Guy

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Keira Weathers -Mentored by Rita Ora

- The 18-year-old is from St Helens

- Works as a barmaid

- In her first audition, Keira performed Ella Eyre's We Don't Have To Take Our Clothes Off

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Sean Miley Moore - Mentored by Nick Grimshaw

- 24 years old

- Originally from Sydney, Australia but he moved to the UK to audition for The X Factor

- In his first audition, he performed Queen's The Show Must Go On

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Mason Noise - Mentored by Nick Grimshaw

-22 years old, from Birmingham

- Worked as a part-time waiter

- In his first audition, he performed Justin Timberlake's Señorita

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Che Chesterman - Mentored by Nick Grimshaw

- 19 years old, from Langdon

- Used to stack shelves but has been pursing life as a singer for past few months

- In his first audition, he performed Jessie J's Who You Are

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4th Impact - mentored by Cheryl

- The band are Mylene (23), Irene (25), Almira (27) and Celina (19)

- The band are four sisters who have grown up singing and dancing together

- In their first audition, they performed Jessie J's Bang Bang

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Alien Uncovered - mentored by Cheryl

- The band are Madison (19), Natalie (18), Temple (24), Frank (17), Yaz (23) and Shae (23)

- They have been together for 18 months

- In their first audition, they performed performed The Black Eyed Peas' Pump It

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Reggie N Bollie - mentored by Cheryl

- The band are Reggie (31) and Bollie (29)

- The band have been together for three and a half years

- In their first audition, the band performed their own song, Turn It Up

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Bupsi Brown - mentored by Simon Cowell

- 37 years old, from Leeds

- Singer

- In her first audition, she performed Tina Turner's Rock Me Baby

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Anton Stephans - mentored by Simon Cowell

- 45 years old, from London

- Works as a singer

- In his first audition, he performed Jennifer Hudson's I Am Changing

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Max Stone - mentored by Simon Cowell

- 27 years old, from London

- Musician/song-writer

- In his first audition, he performed Bob Marley's No Woman No Cry