Possible new songs coming on Glee!

From Gleeforum and STV:
"Because You Loved Me" - Celine Dion
Performed by: Charice Pempengco

"Livin On A Prayer" - Bon Jovi
Performed by: Glee Cast (in promo we've seen the girls singing it.)

"One Love" - Bob Marley
Performed by: Glee Cast, Mark Salling, Kevin McHale

"Rockstar 101" - Rihanna
Performed by: Glee Cast, Naya Rivera

"Singing in the Rain" - Gene Kelly
Performed by: Glee Cast, Matthew Morrison

"Teenage Dream" - Katy Perry
Performed by: Darren Criss

"We Both Reached For The Gun" - Chicago, the Musical
Peformed by: Gwyneth Paltrow

"You're The Inspiration" - Chicago
Performed by: Glee Cast, Cory Monteith

Source