Another actress succumbs to the Karlie! Mamie Gummer, Meryl Streep's 29-year-old daughter, showed off a fresh new chin-length style on Jan. 18 that looks an awful lot like model Karlie Kloss' cut, which The New York Times declared yesterday as "the haircut of the year."

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Gummer revealed her new coiffure at the opening-night party in NYC of a Broadway revival of Tennessee Williams' Cat on a Hot Tin Roof, which stars her husband, Benjamin Walker, opposite Scarlett Johansson as his wife. She told Us Weekly she cut "about nine inches or something. I'm not sure—a lot!"

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"I've been wating to do it for a while, but I'd been on that TV show [Emily Owens, M.D.], so I couldn't make any changes, so the second I knew that was axed, I was like 'There it goes!' "

Tell Us: Do you like Gummer's old style or new cut better?

This article originally appeared on Mamie Gummer Debuts New Trendy Haircut: Better Shorter?