09:25 08 August 2011
Girls Aloud star Sarah Harding had a reported meltdown backstage at Channel Four, while appearing on Chris Moyles Quiz Night recently.
The singer was a guest on the Radio One DJ's show, when she was spotted crying hysterically in her dressing room.
A source told the Mail Online:
"Sarah had a meltdown backstage at the Chris Moyles Quiz Night.
"She was crying hysterically and having tantrums. Chris was shocked – they had to pause filming to calm her down.
"Her band mates are worried she needs to sort herself out before going on tour."
A spokesperson for 29-year-old Harding claimed that she had a "personal problem" but she is "fine now".
Sarah has had a busy few weeks, focussing on her acting career and supporting her bandmate Kimberley Walsh at the premiere of her new film.
She has also been kept occupied by a strict diet and exercise regime ahead of her wedding to DJ fiancé Tom Crane.
In June, Harding announced that she will star alongside Denise Van Outen in upcoming comedy, Run for Your Wife.