We all look forward to hearing who the X Factor contestants are duetting with on the final.
This year Simon Cowell is mixing it up with two duets, one on the Saturday and on Sunday the winners single will be a duet.
Saturday Scarlett lee will sing Angels with Robbie Williams..
Dalton Harris is teaming up with the amazing Emeli Sande
Anthony will sing with singer-songwriter Tom Walker.
We hear there will be no elimination on Saturday night, with all three finalists going through to the Sunday show.
Scarlett will sing with the show's 2006 winner Leona Lewis. Anthony will team up with will team up with The Kaiser Chiefs Ricky Wilson. Dalton will sing with James Arthur.
The winner has lost out to the Christmas number one in recent years, Simon hopes this will put them back on the top spot.