Girls Aloud crank up the kinkiness in a sizzling new photoshoot.

To celebrate the release of their 21st single, Cheryl Cole, Nadine Coyle, Sarah Harding, Nicola Roberts and Kimberly Walsh squeeze into racy PVC outfits.

Striking a pose, the girls' bondage themed photoshoot for new single Untouchables is sure to set temperatures soaring.

Cheryl wears a see-through PVC and striped leather leotard that leaves little to the imagination and shows off her tattooed thight, while Nadine and Sarah follow suit in skin-tight leotards.

Kimberly shows off her curves in a sexy catsuit that exposes her midriff, while Nicola flaunts her figure in a strappy outfit.

Untouchable is released next month but see the rest of the shoot below