Monday, February 22 2010, 06:00 GMT
By David Balls, Music Reporter
The past six months, it's fair to say, have been the most turbulent in Sugababes history. When sole founding member Keisha Buchanan was ousted back in September, many predicted the group would crash and burn. Instead, the revised lineup has continued apace and is about to release hotly-anticipated new album Sweet 7. We caught up with Heidi, Jade and Amelle to discuss their new sound, their latest single 'Wear My Kiss' and whether it's really Keisha who's been leaking their tracks online!