Donny Osmond attends Olivia Newton-John’s “Summer Nights” at Flamingo Las Vegas

Donny Osmond attends Olivia Newton-John's "Summer Nights" at Flamingo Las Vegas
Thursday night, Flamingo Las Vegas headliners united as Donny Osmond was spotted in the audience of Olivia Newton-John “Summer Nights” at Flamingo Las Vegas (Photo credit: Caesars Entertainment)

Joining Olivia on stage during the show, Donny confessed that he has had a crush on Olivia for years, and that he had her poster on his wall as a teenager.

Immediately following the show, Donny went backstage to visit and take photos with Olivia.

Earlier this week, Olivia announced that she will be extending her highly popular “Summer Nights” residency at Flamingo Las Vegas through Jan. 2016. For more information and to purchase tickets, please visit