Article continues below advertisementPaulina Porizkova got real about what it means to be 60.The supermodel stripped down to a white G-string bikini before revealing what she looks like at home in a bra on Monday, July 28.Article continues below advertisementSource: @paulinaporizkov/InstagramPaulina Porizkova sizzled in a skimpy bikini.Porizkova posed in front of a scenic ocean, dressed in a cleavage-baring top and tiny thong. She kneeled on a daybed inside a cabana as she wore her long gray locks loose and flowing.