Sugababes were signed in the wake of the Spice Girls' success and released their debut, One Touch, in 2000. Despite their young age (they were 16 years old when they were signed) and seemingly transparent talent, the Sugababes scored three U.K. hits out of the gate. With Sugababes "mania" in full effect, Siobhan Donaghy (aka "the redhead") decided to throw in the towel, leaving the future of the band in jeopardy. Heidi Range (aka "the blonde") stepped in without missing a bea...  [+]