She sings this song in season 1- episode 13 Hell-O to Jesse when he breaks up with her.
Rachel Berry literally sings in every episode.
Episode 4
The Glee Episode In Which Finn Happens To Sing Jesse's Girl To Rachel Is Laryngitis
In the episode named "Britney/Brittany"!
Season 2 episode 1 I think
There is no episode of Glee where Rachel dies.
Episode 4
The Glee Episode In Which Finn Happens To Sing Jesse's Girl To Rachel Is Laryngitis
In the episode named "Britney/Brittany"!
Season 2 episode 1 I think
There is no episode of Glee where Rachel dies.
Hell-o (Season 1, episode 14)
Episode 2 - Britney/Brittany
Rachel sings ...Baby One More Time in Glee's Britney Spears tribute episode, Britney/Brittany (Season 2, episode 2).
Born This Way. S2 Ep18.
It was featured in Pilot and Hairography, both by Finn and Rachel.
Rachel always has people "raining on her parade" so that is she sings this song.
There are two: season one, episode 13 "Sectionals" Season 3 episode 14 "On My Way"