Paris Hilton's mum Kathy used to call up newspapers to track down her daughter.
The mother of the socialite and reality TV star revealed how she would use the media to find out where she was during her clubbing days.
Speaking on SiriusXM's "Lunch with Bruce", she said: "I used to call the city desk at the New York Post. I would call the city desk and say at one in the morning, 'Excuse me, hi, it's Kathy Hilton. Uh, do you by any chance know Paris, where she is right now?' "
The "Real Housewives of Beverly Hills" star, 62, admitted the news desks would always be able to come up with Paris' whereabouts.
She added: "They'd be able to track exactly. 'She was seen at 11.47 [pm] or 12.43 [am] at O Bar or this [spot]."