Kimberley Walsh has said it "wouldn't feel right" to hold a big celebration to mark Girl's Aloud's 20th anniversary without their bandmate Sarah Harding.
The much-loved singer passed away in September last year aged just 39 following a battle with breast cancer.
Her death sent shockwaves around the world from her family to her huge following of fans as they struggled to comprehend the loss of such a talented and loving person at such a young age.
