Darren Criss joins up with ex-castmates from 'Glee' in musical with 'Supergirl' and 'Flash'

Filipino/American actor Darren Criss will reunited with his former castmates from Glee, Grant Gustin and Melissa Benoist when he guest=stars in the two-part musical episodes that start on the CW's Supergirl today (March 20) and continues into The Flash on Tuesday. Criss will play the villain Big Bad Music Meister and Benoist and Gustin will be able to display their chops. They will be joined by  Broadway vets Jesse L. Martin (Joe), Victor Garber (Dr. Stein), John Barrowman (Malcolm Merlyn) and Jeremy Jordan (Winn); and Carlos Valdes (Cisco.)   Above, between takes, Criss photobombs Benoist.