Nadine Coyle paid tribute to bandmate Sarah Harding on Celebrity Bake Off

Nadine Coyle References Bandmate Sarah Harding’s Cancer Battle On Great Celebrity Bake Off

Sarah Harding is very close with her mum Marie Hardman

Sarah Harding ‘Moves In With Her Mum’ As She Undergoes Breast Cancer Treatment

Sarah Harding's Girls Aloud bandmates have rushed to support her following cancer diagnosis

Girls Aloud Come Together In Support Of Sarah Harding’s Advanced Breast Cancer Diagnosis

Cheryl breaks silence following Sarah Harding's cancer diagnosis

Cheryl Posts In Wake Of Girls Aloud's Sarah Harding's Breast Cancer Diagnosis

Sarah Harding has been diagnosed with breast cancer

Girls Aloud Singer Sarah Harding Diagnosed With Breast Cancer And Reveals It’s Spread To Other Parts Of Her Body

Nadine Coyle spilled about her time in Girls Aloud

What Happened To Girls Aloud As Nadine Coyle Tells I'm A Celeb Co-Stars Why They're Not Friends