The 60-year-old "Ghost" star, who had tied knot three times in the past, revealed that she does not want somebody in her house anymore, reported Female First.
"I'm much happier on my own. I can spend as much time with somebody as I want to spend, but I'm not looking to be with somebody forever or live with someone. I don't want somebody in my house.
"I'm the round peg, and marriage is the square hole. You can't have a square hole, can you?," she said.
"There's a big difference. If I want to get high, I can go do that at any time. It's about treating my (eye condition) glaucoma.