A Slip of the M Nip

Oh, Madonna....

That 53-year-old Queen of Pop was in Istanbul over the weekend, grooving like she does on tour, when she decided to give her fans a little something extra.

A flash of her right nipple during “Human Nature.” Watch and bow, beeyotches:

And, you know it, she wasn’t sorry. Why should she? Girlfriend’s still tight and perky.