The hotel heiress convinced herself she could be expecting when she gained weight, was suffering from fatigue and couldn't stop eating.
Her then-boyfriend Cy Waits rushed out to buy a pregnancy test, but Hilton, 30, breathed a sigh of relief as she read the words “not pregnant”, while Waits confessed he was a little disappointed.
“In a way I wanted to have a baby with you. But I think you’re right. We’re not ready yet,” he said.
After discovering it was a false alarm she admitted: “I’m not ready to have kids. I still feel like a kid myself.”
The scenes aired in the US on reality TV show The World According To Paris.