'Glee' Preview: Legendary Actress Shirley MacLaine Guest-Stars

Shirley MacLaine. Photo Credit: Tyler Golden/FOX

With new opportunities come new challenges on an all-new Glee, Tuesday, April 29 at 8 p.m. ET/PT on FOX.

In "Back-Up Plan," Rachel jeopardizes her "Funny Girl" lead when she auditions for a television pilot.

Meanwhile, Mercedes (Amber Riley) tries to help get Santana (Naya Rivera) in on her recording deal, and Blaine (Darren Criss) befriends an older, rich socialite (guest star Shirley MacLaine).

Watch a sneak peek video below:



Cast: Lea Michele as Rachel Berry; Naya Rivera as Santana Lopez; Chris Colfer as Kurt Hummel; Amber Riley as Mercedes Jones; Darren Criss as Blaine Anderson; Chord Overstreet as Sam Evans.

Guest Cast: Shirley MacLaine as June Dolloway; Jim Rash as FOX executive.