My cup,new York, light up the world and pretending.
Season Two, "Comeback".
Season 1, the final episode of the season. It was sung by Vocal Adrenaline while Quinn was having her baby.
Silly Love Songs. Season Two Episode Twelve.
"Yes/No", the tenth episode of Glee's third season.
Season 1. Episode 15.
She sings Firework in season 2 episode 12. ;)
The first episode of the season 3 glee is 44 minutes
Glee season 2 episode 16- Original Song
Take Care Of Yourself From Glee Of Pot Of Gold ?
season 2
Glee Season 3, Episode 11: "Michael."