The duo who star in the hit musical based on the Broadway play sang from 'The Wizard Of Oz', 'The Wiz' and 'Wicked'.

With a lead-in that included a sentimental tribute to fire-ravaged Los Angeles and then Ariana Grande and Cynthia Erivo ...

The cast of “Conclave” has accepted congratulations from generations of big stars backstage at the Screen Actors Guild Awards ...

Sergio Castellitto, from left, John Lithgow, Isabella Rossellini ... (Photo by Jordan Strauss/Invision/AP) Ariana Grande, left, and Ethan Slater in the audience during the 31st annual Screen ...

The esteemed group of Ralph Fiennes, Isabella Rossellini and John Lithgow had enough collective ... and happened on Ariana Grande, whose cast of “Wicked” had been up against “Conclave ...

Ariana Grande and Cynthia Erivo will bring ... Goldie Hawn, Scarlett Johansson, John Lithgow, Connie Nielsen, Amy Poehler, June Squibb, Ben Stiller, Oprah Winfrey and Bowen Yang.