Ponystep Magazine @ponystep - #4 - Cover Stars: @MutyaBuena @keisha_buchanan @siobhandonaghy @MKSOFFICIAL - Mutya Buena, Keisha Buchanan, Siobhan Donaghy formerly known as Sugababes begin their comeback with this splendid cover of Ponystep magazine's 4th edition. Photographer: TBC* - http://www.ponystep.com