Paris Hilton pays tribute to 'beautiful soul' Presley Gerber.

On Sunday, editors at TMZ reported that the model - the son of Cindy Crawford and Rande Gerber and the brother of Kaia Gerber - had died at a rehabilitation facility. He was 27. A cause of death has not been disclosed. Following the tragic news, Paris took to her Instagram Stories to pay tribute to Presley. "I'm completely heartbroken. I still can't believe this is real. Presley, you were such a beautiful soul. So sweet, sensitive, kind and genuine. I cared about you so much, and I'm going to miss you more than words can say."