Princess Xenia Florence Gabriela Sophie did what no other royal has done before

The reality star-turned-estate agent decided to stand up for herself

The actress graced the cover of Playboy 13 times during her career

The agent said it 'catapulted her career' before she starred in Selling Sunset

Izabella St James said the Playboy Mansion was not everything it appeared to be from the outside

Hugh Hefner passed away in 2017 at the age of 71, and various Playboy models have come forward to share their experiences since