Paulina Porizkova, 56, bears it all in topless photo: 'Sexy has no expiration date'

Paulina Porizkova is covering up — but just barely. The model, 56, took to Instagram on July 21 to get a little cheeky with her followers. She posted a pic alongside her friend, actress and comedian Liz Carey, in which both women went topless.

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