Olivia Newton-John will appear on FOX's hit series Glee this spring, according to a report on Entertainment Tonight. The Grammy Award-winning singer will share the spotlight with series regular Jane Lynch, singing "Let's Get Physical."

Newton-John starred in the films Grease and Xanadu. She has been one of the world's top-selling recording artists.

Along with Lynch, Glee stars Matthew Morrison, Lea Michele, Cory Monteith, Jessalyn Gilsig, Dianna Agron, Chris Colfer, Jayma Mays, Mark Salling, and Jenna Ushkowitz. Tony Award winners Idina Menzel and Kristin Chenoweth and Broadway star Jonathan Groff are also set to guest star this season.

For further information, visit www.fox.com.