Kim Kardashian
knows just what to do to get some attention.

The reality TV star posted a revealing photo on her personal Twitter page last night, showing her in a sports bra, sweatpants and absolutely no makeup.

Despite the lack of beauty products, Kardashian's face still looks great ... though we have a feeling most people aren't looking there.

This new shot is only the latest in revealing TwitPics from the 31-year-old -- check out her hottest self portraits in the gallery above!

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