Apparently the I Feel Love singer had a premonition about the tragic events.
She recalled in 2008: "My husband and I were walking down the street. I had this feeling. I said, 'Honey, I feel like terrorism, high on top of the buildings.'
"I knew something was going to happen. When it did, I flipped out."
It is believed around 1,000 people exposed to the dust have died - 350 of them from cancer.
Dr John Howard, the 9/11 Federal Health Director, said: "I think it is plausible that many people will die of the many conditions we've seen due to their exposure."
- Bang! Showbiz