And for all your prudes out there: relax, she's wearing a hat.

Though the bad news for chill perverts is: NO NIPS. Topless photos of mature and lovely women are having something of a moment right now, what with Salma Hayek and...Chelsea Handler? Oh, there was also that awesome lady who flashed Google Street View. She's my fav so far.

I do think Xtina's caption is pretty perfect:

Sources: Christina Aguilera