On 30 December 2023, Jen & Liv were announced as the winner of the season, marking will.i.am's second win as a coach on the adult version of the show.
[5][6] Auditions for the twelfth series were held via the usual online application process, as well as various pubs, karaoke bars and open mic nights throughout 2022.
The series was again pre-recorded, and began on 4 November 2023, the latest the show has ever launched, due to ITV's coverage of the 2023 Rugby World Cup.
Paloma Faith, Clara Amfo and Raye, Jamie Cullum, and Luke Evans were invited by will.i.am, Anne-Marie, Tom Jones, and Olly Murs, respectively.
[13] In the Callbacks, the coaches divided their 10 contestants selected in the blind auditions into three groups, where they were given the same song to sing in their own styles.
For the first time in the show's history, there was only the winner reveal, with the remaining finalists placing as runners-up, instead of than fourth and third placements.