The first set of hopefuls audition in front of the judges in a closed room environment hoping to gain a place in the next phase of the competition. Those hoping to impress include Chloe Jasmine, Blonde Electric, Natalie McIntosh, Christain Grace, Jordan Pass and Reece Bibby.

The second set of hopefuls audition in front of the judges in a closed room enviroment hoping to gain a place in the next phase of the competition where they will have to perform at Wembley Arena in front of a live audience. Stevi Richie, Linzi Martin, Chloe Thwala, Helen Fulthorpe, Michelle Lawson, Only The Young, Concept, Oceane Guyot, Jummy Cheun, Jan Chichorz, and Andrea Faustini are amongst those hoping to impress tonight.

The third set of hopefuls audition in front of the judges in a closed room environment. Ten Senah, Mervyn Scott, John Evans, Queen Christina, Maria Ellinas, Charlie Martinez, Ben Haenow, Jake Sims, Monica Michael, Paul Akister, Chloe Hedley and Lola Saunders are amongst those hoping to impress.

The fourth set of hopefuls audition in front of the judges in a closed room environment hoping to gain a place in the next phase of the competition. Those hoping to impress include Kerrianne Covell, Lauren Lovejoy, Stevie Tennet, Geoff Mull, Janet Grogan, Michael Rice, Kayleigh Manners and Jake Quickenden.

Those that have made it through the first set of auditions return to perform in front of the judges once again in front of a live audience at Wembley Arena. Bradley Denholm, Babalola Ehidiamen, James Graham, Jale Antor, Rebecca Jones, Charlie Brown, Stevie Tennent, Paul Akister, Lauren Platt, Indiana Ifill, Kieron Winter and Amy Connelly are amongst those hoping to make it through to boot camp.

Those that have made it through the first set of auditions return to perform in front of the judges once again in front of a live audience at Wembley Arena. Andrea Faustini, Rogue Kiss, Overload, Lottie Lou, Carly Cunningham, Stevi Ritchie, Kayleigh Manners, Ed Goacher and Jay James are amongst those hoping to impress and make it through to boot camp.

Those that have made it through the first set of auditions return to perform in front of the judges once again in front of a live audience at Wembley Arena.

Those that have made it through the first set of auditions return to perform in front of the judges once again in front of a live audience at Wembley Arena.

The successful acts that have made it through the auditions return for boot camp stage of the competition at London's Wembley Arena. In small groups the acts perform live on stage and are learn straight away as to whether they're through to the six seat challenge. Just 57 of them make it through to the next phase. The judges are given the categories they will be mentoring. Cheryl has the her girls and the six seat challenge gets underway. Lola Saunders, Chloe Jasmine, Shanay Holmes, Orla Keogh, Stephanie Nala, Monica Michael, Kayleigh Manners, Ten Senah, Emily Middlemas, Chloe O'Gorman, Lauren Platt and Kerriane Covell all attempt to impress.

The Boys and Overs take to the stage in the 6 chair challenge. First up are the boys mentored by Mel. Joe Slater, Bre Musiq, Ben Quinlan, Jake Quickenden, Jordan Morris, Danny Dearden, Geoff Mull, Charlie Martinez-Hernandez, Charlie Brown, Jack Walton and Hayden Leeman all attempt to try and impress. Next up the overs mentored by Simon. Kisela Berice, Scarlett Quinn, Ben Haenow, Raign, Stevi Ritchie, Janet Grogan, Lizzy Pattinson and Jay James all try to impress Simon.

The overs continue with the 6 chair challenge as Fleur East and Helen Fulthorpe attempt to impress Simon. It is then the groups that take to the stage. The Brooks, Blonde Electric, Pow Pow Girls, Overload, Concept and Only the Young are amongst those hoping to impress Louis.

Those that have made it through boot camp are now at the judges houses as they have one last chance to impress before the live finals get underway.

Those that have made it through boot camp are now at the judges houses as they have one last chance to impress before the live finals get underway.

Those that have made it through boot camp are now at the judges houses as they have one last chance to impress before the live finals get underway.

The finalists perform live for the first time hoping to impress both the judges and the viewers at home. The four wild cards are revealed. This week's theme is number one hits. The judges give their verdicts on what they have heard. Ben and Andrea receive the best comments from the judges. The phone lines are opened for the first public vote of the series.

Dermot is back with the results of the first public vote of the series. This week there will be a double elimination. The finalists perform together live on stage. Pharrell Williams and Taylor Swift perform live on stage. Blonde Electra, Stephanie and Overload Generation are revealed as being in the bottom three. Dermot then reveals that Blonde Electra have come bottom of the public vote and are the first act to be eliminated from the competition. Overload Generation and Stephanie perform once again and after the judges are unable to agree on who should be sent home the result goes to deadlock. Dermot then reveals that Overload Generation have less public votes and are eliminated from the competition.

The remaining finalists perform live for the second time hoping to impress both the judges and the viewers at home. This week's theme is the 1980s.Dermot reveals that there will be another double elimination this week. Lauren, Ben, Lola and Paul receive the best comments from the judges.

Dermot is back with the results of the second public vote of the series. The finalists perform together live on stage. Jessie J and Maroon 5 perform live on stage. Dermot reveals that Chloe, Stephanie and Stereo Kicks are in the bottom three. Stephanie is then revealed as having coming bottom of the public vote and becomes the third act to be eliminated from the competition. Chloe and Stereo Kicks then perform again and the judges decide to save Stereo Kicks leaving Chloe eliminated from the competition.

The remaining finalists perform live for the third time hoping to impress both the judges and the viewers at home. This week's theme is movie themes. Andrea and Lauren manage to impress whilst Jake struggles this week.

Dermot is back with the results of the third public vote of the series. The finalists perform together live on stage. OneRepublic and Ed Sheeran perform live on stage. Dermot reveals that Jake and Only The Young are in the bottom two and have perform again in the final showdown. The judges then decide to save Only The Young leaving Jake eliminated from the competition.

The remaining finalists perform live for the fourth time hoping to impress both the judges and the viewers at home. Today's theme is Halloween and art the end of the show the act with the lowest amount of public votes will leave the show. Fleur and Lauren receive the best comments from the judges. After all the acts have performed the phone lines are frozen. The Script perform live on stage. Dermot reveals that Jack has the lowest amount of public votes and is eliminated from the competition.

Dermot is back with the results of the fourth public vote of the series. The finalists perform together live on stage. John Legend and Cheryl Fernandez-Versini perform live on stage. Dermot reveals that Stereo Kicks and Lola are in the bottom two and will have perform again in the final showdown. The judges are then split in their decision and it goes to deadlock. Dermot then reveals that Lola has the least amount of public votes and is eliminated from the competition.

The remaining finalists perform live for the fifth time hoping to impress both the judges and the viewers at home.

Dermot is back with the results of the fifth public vote of the series. The finalists perform together live on stage.

The remaining finalists perform live for the sixth time hoping to impress both the judges and the viewers at home. This week's theme is Big Bands. Andrea, Only The Young and Fleur manage to impress this week whilst Stevi struggles.

Dermot is back with the results of the sixth public vote of the series. The finalists perform together live on stage. Nicole Scherzinger and Olly Murs perform live on stage. The show features the world premiere of the Band Aid 30 track and official video. Dermot reveals that Stevi and Jay are in the bottom two this week and will have to perform once again in the final showdown. The judges are then split in their decision and the result goes back to the public vote. Dermot then reveals that Jay has the least amount of public votes and is eliminated from the competition.

The remaining finalists perform live for the seventh time hoping to impress both the judges and the viewers at home. This week's theme is Elton John and Whitney Houston songs. Dermot reveals that one act will be going home tonight. After all the acts have performed David Guetta and Emeli Sandé perform live on stage. At the end of the show Dermot reveals that Only The Young have the fewest amount of public votes and are eliminated from the competition.

Dermot is back with the results of the seventh public vote of the series. The finalists perform together live on stage. Labrinth and Take That perform live on stage. Dermot reveals that Andrea and Stevi are in the bottom two this week and will have to perform once again in the final showdown. The judges then decide to save Andrea leaving Stevi eliminated from the competition.

The remaining finalists perform live for the eighth time hoping to impress both the judges and the viewers at home. This week's theme is Jukebox Songs with each act having to perform twice. All of the acts manage to put in good performances.

Dermot is back with the results of the eighth public vote of the series. The finalists perform together live on stage. Queen, Adam Lambert, Union J and Ella Henderson perform live on stage. Dermot reveals that Lauren and Stereo Kicks are in the bottom two this week and will have to perform again in the final show showdown. The judges are then split in their decision and it goes back to the public vote. and Stereo Kicks end up being eliminated from the competition.

The remaining finalists perform live for the ninth time hoping to impress both the judges and the viewers at home. This week they have to perform twice with one song being a festive hit and the other a song to get them through to the final.

Dermot is back with the results of the ninth public vote of the series. The finalists perform together live on stage.

The finalists battle it out to be crowned this year's winner. Each of the acts performs three times with one being a group performance and another a duet.

The two finalists perform for the last time before this year's winner is revealed.