Gustin doesn't seem particularly thrilled to see his fellow Warbler in the sneak peek image below — but that's probably because Criss is playing the villainous Music Meister — a metahuman ...

The 'Glee' star is reuniting with Grant Gustin and Melissa Benoist for some musical mischief on Tuesday's 'Flash.' Darren Criss is reuniting with former Glee co-stars Grant Gustin and Melissa ...

Grant Gustin felt that, like speedster Barry Allen, The Flash‘s musical episode arrived on the scene a bit quickly. The 17th episode of The Flash‘s third season, “Duet” aired March 21 ...

Darren Criss, who plays the villainous Music Meister in ‘Duet’, shared a photo on his Twitter account earlier today, showing him pretending to be kissed by the empty cowls of both Barry Allen ...

We knew it wouldn’t take long before the news of a single Blaine (Darren Criss) would bring Dalton Academy bad boy Sebastian (Grant Gustin) back to Glee.Gustin will return to the series for ...

The lineup also includes 'The Flash' star Grant Gustin, Alex Newell, and Disney legend Jodi Benson.

Should The Flash/Glee crossover transpire, actor Grant Gustin told Entertainment Weekly that he already has someone in mind, should the stars align. “I was just talking to Darren [Criss ...

Darren Criss welcomes the 'Hazbin Hotel' crew to Heaven in the latest episode of the hit animated musical comedy on Prime ... reuniting with his former Glee costars Grant Gustin and Melissa Benoist.

Get the latest and most updated news, videos, and photo galleries about Darren Criss. ... Grant Gustin told E! News all about his first TV job as Sebastian on Glee opposite Darren Criss.

Darren Criss will be making his Broadway debut in HOW TO SUCCEED IN BUSINESS WITHOUT REALLY TRYING this January, but in the mean time, he's still playing Blaine on the FOX musical show GLEE.

Glee alums Grant Gustin and Melissa Benoist will reunite with their former co-star Darren Criss in The Flash's upcoming musical crossover with Supergirl, and Mashable has an exclusive first look ...