Pop legend Celine Dion has been forced to cancel a string of Las Vegas shows after suffering a serious stomach virus. The MY HEART WILL GO ON hitmaker initially pulled out of two shows at her Colosseum residency at Caesar's Palace, Nevada, before being forced to cancel the rest of the week too (ends23APR06). The Canadian singer's run at the venue ends in 2007, when she is speculated to be replaced by Cher.