By Lucretia Munro The Sugababes are set to be embroiled in a bitter dispute as former members Heidi Range and Amelle Berrabah plan to tour using the band’s name. However, the original members of the group who formed in 1998 reunited two years ago and have already started to make waves on the road, pleasing fans with their hit songs. So it’s perhaps little wonder that Keisha Buchanan, Mutya Buena and Siobhan Donaghy are far from impressed with the latest bombshell. And it also seems as though another former member, Jade Ewen, may also be approached to join Heidi and Amelle on stage. A source sa…
