Rachel Brosnahan & Husband Jason Ralph Step Out for 'What the Constitution Means to Me' Opening Night

Rachel Brosnahan cozies up to husband Jason Ralph as they arrive at the opening night of What the Constitution Means to Me on Sunday night (March 31) at the Helen Hayes Theater in New York City.

The 28-year-old Marvelous Mrs. Maisel star looked super chic in a striped suit as she showed her support for the new Broadway show.

PHOTOS: Check out the latest pics of Rachel Brosnahan

Also stepping out for opening night was Josh Groban and his girlfriend Schuyler Helford.

What the Constitution Means to Me will be running on Broadway until June 9 – check out tickets here.

10+ pictures inside of the couples at the opening…