She told Robin Leach: “Its just not true. I would tell you if it was.” That's good to know, considering she's been seen doing some things pregnant women shouldn't do, like drinking champagne and inhaling lots of secondhand smoke.

On her website, she wrote: "Not pregnant. Just very happy. Started ozone therapy. Healthy as can be. Very exciting."

Pamela is undergoing ozone therapy for treatment of her infection with hepatitis C.

Ozone therapy is a controversial alternative therapy that is only legal in twelve states. Many experts claim it is dangerous while some alternative health practitioners claim it has saved lives. It is often used as a last resort to treat terminal diseases such as HIV and cancer.

In 2000, Nick Nolte told Larry King about his experience with ozone therapy.

"I became interested in the oxygen processes, and so I got ahold of Dr. Newbauer (ph) in Florida who does hyperbaric oxygen. And we did a brain scan, a nuclear brain scan, and then I took 10 treatments in ... what it did for me, supposedly -- you know, it's hard to say. But it -- it's a treatment that -- that oxidizes the brain. And maybe -- certainly on the brain scan, you can see that the -- the brain is more metabolized."

In 2001, it was reported that The Queen Mum was receiving ozone injections in order to stay healthy and increase the oxygen levels in her body in the year before she died at the age of 101.

"I've been pretty quiet about this," Tyler says, adding that his physician recommended he undergo the strict interferon regiment three years ago when the group took a break. "You know, it really hurt. It was a bad, bad period."

Aerosmith's Tyler: I Have Hep C

Also see: Hepatitis C.