GLEE Casts New 'Mean Girl' Erinn Westbrook

Move over Quinn! Deadline reports there will be a new mean girl in town when Erinn Westbrook enters the halls of McKinley High this fall.

Westbrook has been cast in a recurring role for the fifth season of the FOX musical drama. She will portray 'Bree', described as "a new student and member of the Cheerios, a mean girl who's going to shake things up."

The actress was last seen on TV in a recurring role on Byron Allen's Syndicated series Mr. Box Office. She made her film debut in 'In A World' opposite Lake Bell.

The fifth season of Glee kicks off Thursday, September 26th with a two-part tribute to The Beatles. A tribute episode to the late Glee star Cory Monteith will follow.

2026 Theater Fans' Choice Awards - Live Stats

Best Featured Performer in a Play - Top 3

1. Laurie Metcalf - Death of a Salesman

8% of votes

2. Danny Burstein - Marjorie Prime

5.4% of votes

3. Ben Ahlers - Death of a Salesman

5.2% of votes

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