*GASP* ... Jesus Christ:

German police, alerted to a potential kidnapping, "freed" a man from a car trunk only to discover the would-be victim was actually a willing sex slave, authorities said Thursday.

Police stopped the car after a concerned caller told them he had seen a woman locking someone in the boot. However, on opening it, they were greeted by the sight of the 39-year-old man wearing nothing but a leather thong and a collar.

Now that's a mug shot to share with your friends!