Jessica Chastain, Katharine McPhee, & More Add Star Power to 'Sunset Boulevard' Opening Night Performance!

There were so many celebs in attendance at the opening night performance of Sunset Boulevard on Broadway!

Jessica Chastain and married couple Katharine McPhee and David Foster were among the stars who walked the red carpet at the opening night show on Sunday (October 20) at the St. James Theatre in New York City.

More stars in attendance included Anna Wintour, Kelly Ripa and Mark Consuelos, Sarah Hyland and husband Wells Adams, Laverne Cox, Isaac Powell, and so many others.

Sunset Boulevard features Nicole Scherzinger in her Broadway debut and she’s already the favorite to win the Tony Award for Best Actress next year! You’ve gotta see what happened after the first preview performance.

Head inside to check out all of the celebs on the red carpet…

Check out all of the celebs below.