 Spotlighting News | Crystal meth 'hardest boyfriend' says Fergie New Zealand Herald - Fergie, the female voice of the Black Eyed Peas, says she had to dig deep into herself to kick her crystal meth addiction. "It was the hardest boyfriend I ever had to break up with," Stacey "Fergie" Ferguson told Time magazine. Fergie Admits To Fighting Drug Addiction Fergie reveals drug battle |