' cover of Katy Perry
's smash hit 'Teenage Dream'
was one of the most memorable moments of Glee
's Tuesday Never Been Kissed
episode. Firstly, because it introduced Darren to Glee
fans and, secondly, because it just sounded very cool, so cool that Katy Perry tweeted she would make this cover her ringtone.
In case you missed the song, check it out below.
Darren Criss 'Teenage Dream'