Walton was not initially through to the live shows, but Cowell brought him back as the Boys' wildcard.
The "Girls" category was mentored by Cheryl Fernandez-Versini.
Contestants in this category are female soloists aged 14–25.
The six candidates at judges' houses were: Kerrianne Covell, Chloe Jasmine, Emily Middlemas, Stephanie Nala, Lauren Platt, and Lola Saunders.
The 12 chosen finalists were Paul Akister, Andrea Faustini, Jake Quickenden, Chloe Jasmine, Stephanie Nala, Lauren Platt, Fleur East, Ben Haenow, Jay James, Blonde Electra, Stereo Kicks and Only The Young. Contestants in this category are male soloists aged between 14 and 25.
The six candidates at judges' houses were: Paul Akister, Danny Dearden, Andrea Faustini, Jordan Morris, Jake Quickenden, and Jack Walton.
While he's smitten with the MTV presenter, Matt says he's trying to take things slowly rather than jumping into something serious.
Speaking to BANG Showbiz, the 24-year-old hunk said: "This one [is true], we are hanging out and getting to know each other. She came and supported me on the show which was really nice. I am going with the flow so let's see." However, a source close to Montana says the pair are definitely not together.
She said previously: "We call each other still and we're still on good terms - we do really get on. "We both like going to the gym, we both really clicked in the villa.
He was saved for a second time with only Fernandez-Versini voted to send Platt through to the final, while Mel B, Walsh and Cowell voted to send Faustini through to the final.
However, once again, voting statistics revealed that Faustini had received the fewest public votes meaning if there wasn't a Final Showdown or if Cowell sent the result to deadlock, Platt would have been sent through to the final and Faustini would have been eliminated.
"We knew we would be really, really busy and it was quite early on to start going out with someone.
It's just seeing if he moves closer or something like that...