Celine Dions return to Las Vegas this month will be a bittersweet one for the singer, because it comes at the cost of time with her ailing husband, Rene Angelil, .\r<br>\r<br>Celine Dion opened up about her ailing husband Rene Angelil in a new interview Sunday. The 47-year-old Canadian singer discussed her 73-year-old spouse .\r<br>\r<br>\r<br>\r<br>As Celine Dions husband continues to battle throat cancer, the 47-year-old singer tells USA Today she promises her husband of 14 years shell keep his dying .
