Donny and Marie have been on stage together for over 40 years and Thursday morning, they announced that they will officially end their Las Vegas residency.
They started out with their Friday night TV show smash hit "The Donny and Marie Show," which had 14 million viewers at its peak.
She said some fans have "waited their entire life" for the chance to see them, which will make it hard to say goodbye to Vegas.
How will they end the show?
"I have no tricks," Donny said. "I'm just gonna get out there and I'm gonna have the time of my life."
He added, "It's the end of the Donny and Marie show. It's not the end of Donny and Marie."