[dupin]

Three of the groups, mentored by Z, will make it through to the live shows. But the forum's votes will decide which three it is.

Here's a quick recap of the 14 contenders....

2 To Go (series 1)
Duo Peter and Emma impressed Louis enough to make it to the live shows, but were the third act eliminated

Voices With Soul (series 1)
Family act Voices With Soul had the talent, but didn't have the public support, and were eliminated against G4 in their third time in the bottom 2!

G4 (series 1)
Opera quartet G4 managed to snatch second place against Steve, and have since released 3 albums, and then split.

Adictiv Ladies (series 2)
This group didn't impress the judges in the audition stages, but somehow, Simon chose them for the final 4. However, they were eliminated in the first week of the live shows.

4Tune (series 2)
Getting to the judge's houses in Series 1, they came back and were eliminated second in the live stages!

The Conway Sisters (series 2)
This Irish sister act were controversially saved over Maria in Week Five, but managed to survive two more weeks, taking sixth place after being sent home by their own mentor!

Journey South (series 2)
Brotherly duo Journey South reached the final of the series, and managed to get third place, the best of the groups that year.

The Unconventionals (series 3)
This...well, unconventional six-piece stood out pre-live shows, but didn't work well with the live experience, and were out first in series 3.

4Sure (series 3)
4Sure, not to dissimilar from 4Tune, reached the same position as them, voted out in Week 2.

Eton Road (series 3)
Originally not making it past Louis' houses, they were brought back when Avenue were disqualified, and took fifth place!

The MacDonald Brothers (series 3)
Louis final group were controversially saved week after week by the public, but didn't have the support to get further than fourth place.

Futureproof (series 4)
Formed by male bootcamp rejects, Futureproof made it to the live shows, but were only saved by the public twice before being voted out against other formed group, Hope.

Hope (series 4)
Formed by female bootcamp rejects, Hope battled the bottom three times before being voted out in fifth place.

Same Difference (series 4)
Brother and sister Sean and Sarah faced critique for belonging at Butlins, but continued to get through on public support. They are still aiming for the £1million recording contract.

So, that's it. You have two days to vote for your favourite!