A screen grab of Celine Dion is shown in Resorts Worlds Las Vegas’ new commercial, “Stay Fabulo …

A screen grab of Celine Dion is shown in Resorts Worlds Las Vegas’ new commercial, “Stay Fabulous,” promoting the resort’s headlining lineup of Dion, Carrie Underwood, Katy Perry, Luke Bryan, Tiësto and Zedd. (Resorts World Las Vegas)