The episode of Glee called "The Break-Up" is sure to cause a lot of tears, so they chose some songs that talks about how much heartbreak hurts.
One of the songs for this episode is Katy Perry's "Teenage Dream", which Darren Criss sings.
"Give Your Heart a Break" by Demi Lovato will also be in the episode, sung by Lea Michele and Dean Geyer. And finally, "Mine" by Taylor Swift will be covered by Naya Rivera.
Source: Bop & Tiger Beat