Kylie Minogue and Ricky Wilson join the coaching team for the first blind auditions.

Emma Willis and Marvin Humes present the second round of blind auditions.

Emma Willis and Marvin Humes present the third round of blind auditions.

Emma Willis and Marvin Humes present the fourth round of blind auditions.

Emma Willis and Marvin Humes present the fifth round of blind auditions.

Emma Willis and Marvin Humes host the penultimate round of blind auditions.

Emma Willis and Marvin Humes host the final round of blind auditions.

The battle rounds commence, as the four coaches are joined by their battle advisors.

As the Battles come to a close, each coach will have seven artists on their team.

Emma Willis and Marvin Humes present the second of the knockout rounds.

Emma Willis and Marvin Humes present the second of the knockout rounds.

Emma Willis and Marvin Humes present the first live show of the series.

Emma Willis and Marvin Humes reveal the results of the public vote.

Emma Willis and Marvin Humes present the live semi-finals.

Emma Willis and Marvin Humes present the live final.

The singing contest returns for a fourth series as Rita Ora joins the panel.

The coaches assess the vocal talents of another ten hopefuls.

To Sir Tom's delight, this edition sees many Welsh faces behind the spinning chairs.

The blind auditions continue with surprises including trumpet-playing Dawn.

The blind auditions continue and include a celebrity chauffeur booker and an Essex rapper.

The judges hear from Beckenham duo the Rise, poet Lara Lee and Damian Dalton Smith.

The blind auditions come to an end as the coaches complete their teams.

Emma and Marvin present as the coaches pair up their acts to battle it out against each other in head-to-head musical performances.

In a nail-biting final battle, the remaining artists of each team take to the stage.

The coaches must choose the best three acts from their team to continue to the live shows.