Miley Cyrus skirts Instagram's no-nipples policy

Good night ... boob?

Now that's a bed-time story famed "Goodnight Moon" author Margaret Wise Brown did not write.

Miley Cyrus signed off for the evening on behalf of herself, her left breast and her cat.

Cyrus skirted Instagram no-nipples policy by superimposing a star on said banned body part.

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