FILE - In this Tuesday, Dec. 10, 2013, file photo, Olivia Newton-John arrives at the American Country Awards at the Mandalay Bay Resort & Casino, in Las Vegas. The 65-year-old singer and actress announced a headlining residency Tuesday, Feb. 4, 2014. She will perform 45 shows at the Donny and Marie Showroom at The Flamingo, starting April 8. Dates are scheduled through the summer. (Photo by Chris Pizzello/Invision/AP, File)