After battling through the auditions, arenas, boot camp and judges houses, the competition for the final 12 really begins now.
But what will they be singing for survival tomorrow?
Mel B's boys:
Andrea Faustini will take on Michael Jackson's Earth Song, Jake Quickenden will sing She's The One by Robbie Williams and Paul Akister has got Ella Henderson's Ghost.
Cheryl's girls:
Chloe-Jasmine will attempt Britney hit Toxic, Lauren Platt is singing Happy by Pharrell Williams and Stephanie Nala is going to be taking on Boy George's Everything I Own.
Louis' groups:
Blonde Electra have got Kids in America, the new boy band are doing Roar by Katy Perry and Only The Young will sing a mash up of Jailhouse Rock and Twist and Shout.
Simon's Over 25s:
Ben Haenow will take on Simon and Garfunkel's Bridge Over Troubled Water, Fleur East is singing All About That Bass by Meghan Trainor and Jay James will cover Paloma Faith's recent hit Changing.
Are you looking forward to the first live show?