Lea Michele, Dianna Agron, and the cast of "Glee" may play high school students, but they brought sexy and sophisticated looks to the premiere of their new movie, "Glee: The 3D Concert Movie."
Michele opted for a corseted Marchesa mini, while a shaggy-haired Agron wore a Christian Cota creation.
Click on the "Launch Gallery" button below to check out all the red carpet photos below:
Who was the best-dressed "Glee" star? Tell TooFab in the comments below!