‘It’s all love’: Mutya, Keisha and Siobhán on 25 years of the Sugababes
Having set Glastonbury and Margate Pride alight, Mutya Buena, Keisha Buchanan and Siobhán Donaghy are now preparing for their first UK headline tour in two decades – here, they discuss their journey and weigh in on the decline of the girlband