Aubrey O'Day sure loves those belfies!

The former Danity Kane member posted a sexy new selfie on Instagram, and didn't shy away from showing off her butt to her 450K followers.

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She captioned the pic below, "The warmth."

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the warmth.

A post shared by Aubrey O'Day (@aubreyoday) on

Click through the gallery below to see more celebrity butt selfies.