Gavin and Stacey SPOILER: Nessa appears to burst into tears as Ruth Jones and co-stars are spotted filming her hen do, amid fan speculation around the hotly-anticipated wedding

Nessa, played by Gavin and Stacey, appeared to burst into tears when Ruth Jones and her fellow cast members were spotted filming her hen party for the upcoming Christmas special.

Smithy and Nessa have had an on-again, off-again relationship on the BBC sitcom, with the show’s 2019 Christmas special ending on a cliffhanger after she proposed.

And to add fuel to the fire, cast members Ruth, Joanna Page, Julia Davis, Alison Steadman and Melanie Walters have also been spotted filming a night out for Nessa’s hen party.

However, in the film footage, the group of ladies appeared disturbed, suggesting that the party did not go entirely according to plan.

In the scene, Nessa is seen standing outside a bar with her best friend Stacey, looking frustrated, before she starts crying.

Gavin and Stacey Nessa appeared to burst into tears as stars were spotted filming her hen party on Monday for the upcoming Christmas special

Cast members Ruth Jones, Joanna Page, Julia Davis, Alison Steadman and Melanie Walters have been spotted filming a girls' night out for her hen party.

Cast members Ruth Jones, Joanna Page, Julia Davis, Alison Steadman and Melanie Walters have been spotted filming a girls’ night out for her hen party.

Fans were given even more clues about the wedding that will take center stage in the Gavin and Stacey Christmas special, as filming on location in Barry concluded on Wednesday.

The cast were spotted in the famous Dave’s Coaches heading to church for the big day, but bride-to-be Nessa was noticeably absent.

Among those boarding the bus was a smartly dressed James Corden, raising doubts about whether his character Smithy and Nessa (Ruth Jones) will tie the knot.

These were the last scenes the cast filmed on location at the famous Barry Island. The very last episode of the series will continue to be filmed at other locations in the coming weeks.

Smithy and Nessa have had an on-again, off-again relationship on the BBC sitcom, with the show’s 2019 Christmas special ending on a cliffhanger after she proposed.

Viewers are curious to see if the very last episode, which will air on Christmas Day, will finally have the happy ending they were hoping for.

In a humorous twist that fits with the show’s beloved antics, it appeared the bridal party unexpectedly got stuck in the mud on the way to the ceremony.

Bystanders watched as the group was dragged from a field, adding an extra touch of comedy to the day.

Smithy and Nessa have had an on-again, off-again relationship on the BBC sitcom, with the show's 2019 Christmas special ending on a cliffhanger after she proposed.

Smithy and Nessa have had an on-again, off-again relationship on the BBC sitcom, with the show’s 2019 Christmas special ending on a cliffhanger after she proposed.

Nessa was seen frustrated as she stood with her family and friends outside a bar in the scene - before she started crying

Nessa was seen frustrated as she stood with her family and friends outside a bar in the scene – before she started crying

The group of ladies looked disturbed in the photos taken at the shoot, suggesting the party didn't quite go to plan

The group of ladies looked disturbed in the photos taken at the shoot, suggesting the party didn’t quite go to plan

Nessa, played by Ruth Jones, looked quite frustrated when she was spotted at her hen party.

Nessa, played by Ruth Jones, looked quite frustrated when she was spotted at her hen party.

Ruth is filmed filming the scene with Joanna Page and Julia Davis - who play Stacey and Dawn

Ruth is filmed filming the scene with Joanna Page and Julia Davis – who play Stacey and Dawn

Nessa and Stacey appeared to be deep in conversation as they stood outside the bar

Nessa and Stacey appeared to be deep in conversation as they stood outside the bar

Another photo shows Nessa gesturing with her arms and pulling a face

Another photo shows Nessa gesturing with her arms and pulling a face

Among those seen on board the bus were Joanna Page as Stacey Shipman and Mathew Horne as her husband Gavin.

Also guesting were Larry Lamb, who plays Gavin’s father Mick, and Melanie Walters as Stacey’s mother Gwen West.

On Wednesday, the cast confirmed they had completed filming scenes on the famous Trinity Street, which serves as the backdrop for the homes of Stacey and Gavin, her mother Gwen and uncle Bryn.

“You didn’t see anything because we were inside, which shows you are true, dedicated fans of the show. We hope you won’t be disappointed on Christmas Day when all will be revealed,” Ruth Jones told fans.

‘This is our farewell to Barry and Trinity Street, so you won’t see us here anymore, but we’ve had a wonderful 17 years, it’s been fantastic.’

James Corden added: “Thank you so much to everyone, see you soon.”

This comes after reports that bosses had to take extra security measures to keep the plot of the Christmas special under wraps after much of the script was leaked.

The cast and crew have been busy in Barry filming the very last episode of the sitcom, which will air on Christmas Day, attracting hundreds of fans to the set.

Fans were given even more hints about the wedding that will take centre stage in the Gavin And Stacey Christmas Special as filming wrapped on location in Barry on Wednesday

Fans were given even more hints about the wedding that will take centre stage in the Gavin And Stacey Christmas Special as filming wrapped on location in Barry on Wednesday

After the last Christmas special ended with a proposal cliffhanger, it looked like Smithy might finally get his happy ending with Ruth Jones' Nessa

After the last Christmas special ended with a proposal cliffhanger, it looked like Smithy might finally get his happy ending with Ruth Jones’ Nessa

The final episode of Gavin and Stacey airs on Christmas Day on BBC One (LR) James as Smithy, Mathew Horne as Gavin, Joanna Page as Stacey and Ruth as Nessa

The final episode of Gavin and Stacey airs on Christmas Day on BBC One (LR) James as Smithy, Mathew Horne as Gavin, Joanna Page as Stacey and Ruth as Nessa

Bosses are said to have stepped up security following the attack.hoto was taken away Jameswho plays Smithy, holding the script with plot details during filming in a department store.

Following the setback, producers reportedly warned the rest of the cast to be careful, especially since the filming drew so many fans to Barry.

‘Everyone is excited about the return of Gavin, Stacey, Smithy and the gang, so interest is naturally higher than ever,’ a source said The sun.

‘Every day, fans flock to the film locations in Cardiff and Barry Island to watch the cast filming and take photos and selfies themselves.

“It’s a challenge to keep key storylines under wraps, but the cast has been reminded to be vigilant.”

The BBC declined to comment when contacted by MailOnline.