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:
Just so you know with me, it's all real, all the time. Felt like it was time to start sharing some personal stuff with you guys... And it's just the beginning. Night night. X
Very personal. And if it's just the beginning...nipples are forthcoming? We live in hope!