Glee' alums Lea Michele and Dianna Agron watched costar Darren Criss perform on Broadway. Michele joked that they were her high school classmates.

Lea Michele is reuniting with 'Glee' costars Dianna Agron and Darren Criss to cheer him on in his new Broadway musical 'Maybe ...

"Night out with my beautiful friend from high school," Michele captioned a post in reference to the hit musical-comedy series ...