Uh-oh, drama is a-brewin' on the Glee set and we're not talking about the scripted dramz!
Talk about a figurative slap in the face!
But maybe life is imitating art for these two!
Christina had some great pointers and even gave an example of how to bring out that voice within with a Queen Bey song.
You better take those notes to heart, girls.
Ch-ch-check out Christina's vocal skills (above)!!