Kathy Hilton keeps explicit photos of herself 'safe in the bank'

Kathy Hilton is opening up about what it takes to have a successful marriage.

The 65-year-old designer and actress recently celebrated 45 years of marriage to her husband, businessman Rick Hilton, and she shared the secret to her long-lasting marriage.

"You have to keep a little mystery," she told Fox News Digital while hosting the DirecTV Celebrates "Christmas at Kathy's" event. The annual event is held at Kathy's home and supports the Ronald McDonald House Charities. Guests are encouraged...