MAVRIXONLINE.COM - his is Celine Dion’s sprawling $20m mansion which includes her very own water park. Dion, who is currently pregnant with twins, has now completed the child friendly back yard which includes two swimming pools, a lazy-river, rope bridge water slides and fire pit. The water park reportedly uses 500,000 gallons of water and the singer has built 6 wells on her property which will be used to store the 6.5 million gallons of water needed to keep it all afloat. Dion shares the home with her 9 year old son Rene Charles and husband Rene Angelil. Jupiter, FL. 6/9/10. Fees must be agreed for image use.