Posted January 15, 200718 yr Girls Aloud's Sarah Harding often has a raucous time, even when she's planned a quiet night in watching telly - thanks to her Sugababe pals. "Heidi's always inviting me over for girlie nights, but then Amelle takes over," says Sarah. "She's my partner in crime - we're terrible when we're together. She's like a devil on my shoulder telling me to go wild!" Credit: Daily Mirror