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.
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.