Dion advises Midler on singing in Vegas

Celine Dion has been giving Bette Midler tips on how to protect her voice as the singer/actress prepares to start a 30-month residency in the desert.

Dion ended her five-year performance stint at Las Vegas' Caesar's Palace Colosseum venue in December, and now she's coaching her successor, Midler, on how to cope with the fierce desert heat.