After months of rumors whether Charice would join Glee or not, it’s finally a reality. The Orpah-backed singer appears in the latest Glee promo. You can see her at the 1:04 mark. The scene shows a sing off between Charice Pempengco and Lea Michele in the girl’s bathroom to the tune of “Telephone” by Lady Gaga. The story line has Charice as “killer” competition on season 2 of Glee. The show returns Tuesday, September 21, 2010 at 8/7c on FOX.

Check out Charice’s voice in her songs including In This Song, Note to God, and Pyramid.

Charice in GLEE promo