Sources confirmed to TVline.com that Glee is doing an episode for Justin Bieber-centric that will air February 15, 2011.
As exciting as this news is, don’t get your hopes up because Justin Bieber isn’t expected to actually make an appearance, 
UPDATES from MTVnews:
“Justin Bieber song comes up in episode 13 as a small plot point. Sam [Chord Overstreet] sings a JB song to win Quinn’s [Dianna Agron] approval.”
