Miley Cyrus skirts Instagram's no-nipples policy

Miley Cyrus announces new gig at MTV VMAs


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.

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

Cyrus, 22, is hopefully getting her beauty sleep ahead of the MTV Music Video Awards, which air on August 30.

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