Former Girls Aloud members Nicola Roberts, Cheryl, Kimberley Walsh, and Nadine Coyle have reunited to join forces with Cancer Research UK for the Race for Life for Sarah 5k event, in memory of the late Sarah Harding, 'raising money for vital breast cancer research in honour of their much-loved bandmate'.

Roberts shared the news on social media, posting 'Come and join us at Cancer Research UK’s Race for Life for Sarah in Hyde Park On Sunday the 24th of July. In memory of Sarah, together we’ll raise money for vital breast cancer research. Let’s come together and make it a beautiful day for and contribute towards making a difference for other women too 💕'.