Do you remember all these winning songs?
The winner of the first series, Steve Brookstein, had the hit Against All Odds, back in 2004.
Shane won the second series in 2005. His debut single, That’s My Goal, went straight to number one in the U.K.
Mentored by Simon Cowell, Leona won the third series of the X-Factor with A Moment Like This.
The fourth series winner, Leon, released his debut single When You Believe.
In 2008, Alexandra rose to fame with her winning single, Hallelujah.
The Climb was the winning single for Joe in 2009.
Painter-decorator Matt Cardle won the 7th series of the X-Factor with When We Collide.
They’re now one of the biggest girlbands in the world, and it all started back in 2011 when they won series 8 of the X-Factor.
He was mentored by Nicole Scherzinger, and won series 9 with Impossible.
Her stunning version of Demi Lovato’s Skyscraper was the winning song for Sam.
In 2014, Ben won the series 11 with Something I Need.
Stunning Louisa’s debut single was Forever Young.
When Christmas Comes Around was the winning single for Matt Terry, in 2016.
Last year’s winners Rak-Su won the competition - the only act to win with an original song!