![EXCLUSIVE: Watch Darren Criss' Music Meister Pay 'Supergirl' a Visit Ahead of 'The Flash' Musical Crossover! | Entertainment Tonight EXCLUSIVE: Watch Darren Criss' Music Meister Pay 'Supergirl' a Visit Ahead of 'The Flash' Musical Crossover! | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/video_1920x1080/public/images/2017-03/et_supergirl_031917_1280.jpg?itok=krJEO2MU)
EXCLUSIVE: Watch Darren Criss' Music Meister Pay 'Supergirl' a Visit Ahead of 'The Flash' Musical Crossover! | Entertainment Tonight
![Supergirl/Flash musical episode casts Darren Criss as singing villain - SciFiNow - Science Fiction, Fantasy and Horror Supergirl/Flash musical episode casts Darren Criss as singing villain - SciFiNow - Science Fiction, Fantasy and Horror](https://www.scifinow.co.uk/wp-content/uploads/2017/01/2000x1385_mngghs.jpg)
Supergirl/Flash musical episode casts Darren Criss as singing villain - SciFiNow - Science Fiction, Fantasy and Horror
![The Flash Supergirl Glee's Blaine Anderson Cast as Music Meister Musical Crossover Breakdown - YouTube The Flash Supergirl Glee's Blaine Anderson Cast as Music Meister Musical Crossover Breakdown - YouTube](https://i.ytimg.com/vi/jObqHGjO8QA/maxresdefault.jpg)
The Flash Supergirl Glee's Blaine Anderson Cast as Music Meister Musical Crossover Breakdown - YouTube
![Glee: Mini-Reunion Coming for Musical Supergirl/Flash Crossover - canceled + renewed TV shows - TV Series Finale Glee: Mini-Reunion Coming for Musical Supergirl/Flash Crossover - canceled + renewed TV shows - TV Series Finale](http://tvseriesfinale.com/wp-content/uploads/2014/05/glee113.png)
Glee: Mini-Reunion Coming for Musical Supergirl/Flash Crossover - canceled + renewed TV shows - TV Series Finale
![The new details about the “Supergirl”/”The Flash” musical episode have us bursting into song - HelloGigglesHelloGiggles The new details about the “Supergirl”/”The Flash” musical episode have us bursting into song - HelloGigglesHelloGiggles](https://hellogiggles.com/wp-content/uploads/sites/7/2017/01/21/supergirl-flash-1200x630.0.0-e1485011979323.jpg?quality=82&strip=1&resize=640%2C360)