The group went to number one in 2002.
The remaining four women are raising money in Sarah Harding's memory.
Harding died of breast cancer last year.
Sarah Harding died of breast cancer last year, at the age of 39.
Kimberley Walsh says Sarah Harding agreed to a Girls Aloud reunion before she died.
Sarah Harding's death is still taking an emotional toll on her bandmate Nicola Roberts.
Girls Aloud star Harding died in September.
The Girls Aloud star wants a role in the sitcom.
Nadine says Girls Aloud could be back as a four-piece for their 20th anniversary next year.
The singer said she still gets laughed at for the drama now.
The Girls Aloud star took part in the fundraising show for cancer research.
The former bandmates met up last year in the wake of Sarah Harding's cancer diagnosis.
James McAvoy and Stacey Dooley lead the star-studded line-up.
Cheryl posted a message of love and support to Sarah.
The actress and model has been giving contestant Caroline Quentin advice about appearing on the show.
2022 marks 20 years since the group formed on Pop Stars: The Rivals
The girlband split in 2013 and Coyle had lost touch with her bandmates - until recently.
'I'm A Celeb' has become iconic for its shower scenes but Nadine Coyle thought it was a strange experience.
Nadine didn't drop any hints about whether Queen Bee could be Nicola Roberts.
The former soap star was spotted with husband Dan Osborne at Heathrow Airport.
The snub from her family is a first in the show's history
Watching 'I'm a Celebrity' has reawakened some old feelings of friendship.
Girls Aloud members deny The Sun's claims they formed Whatsapp group to influence Bushtucker Trial votes
The singer opened up to Kate Garraway in the 'I'm A Celebrity' camp.
The singer hasn't talked to most of her bandmates since Girls Aloud split.