Donny Osmond has appeared on Broadway in Little Johnny Jones and Beauty and the Beast, and has performed in such nightclubs as Feinstein's at the Loews Regency and B.B. Kings.
Marie Osmond starred on Broadway in The King and I and toured nationally in The Sound of Music. She recently appeared on the ABC-TV series Dancing with the Stars.
The duo are best known for their self-titled TV variety show that ran 1976-1979.
Tickets, which go on sale on April 28, will range from $85-$115. For more information, visit www.flamingolasvegas.com.