A rep for the Canadian pop star, who is now seven months pregnant with twins, said that any reports about difficulties were "completely fabricated."
"She's never been in the hospital - her pregnancy continues to be healthy and she feels fantastic," the rep said.
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Dion, 42, has reportedly gained 33 pounds and continues to use acupuncture treatments, which she claims have helped her through her pregnancy. She had a miscarriage in November 2009.
The singer, who plans to return to Las Vagas next year for a new show at Caesars Palace, has been resting, per doctor's orders, as she enters her last two months.