It was called 'Showmance'
Yes there is a second episode that was shown in 2009. It was called showmance and that is when the Glee club do their first performance in front of the whole school.
Episode 3 of Glee is titled 'Acafellas'.
In "The Sue Sylvester Shuffle", which is the eleventh episode of Glee's second season.
The episode that One of Us is in on Glee is called Grilled Cheesus.
The first episode the Warblers appeared in was the episode, "Never Been Kissed" which is the sixth episode of Glee's second season.
If you are referring to the episode of Glee that aired on Tuesday, November 15th, 2011, it was called Mash Off.
The episode is called "Sectionals" its the 13 episode of Glee's 1st season. Loakleyxx
There is an episode on Glee called 'The Quarterback' which is a tribute episode towards Finn Hudson (Cory Montieth)
Rachel sang Take a Bow in the second episode of Glee
theatricality
No.
It was the second episode of the first season. Showmance was the name of the episode.