http://www.celebuzz.com/2014-03-26/glee-totally-just-ripped-off-30-rock-with-this-friends-parody/

Last night, “Glee” did a “Chums” joke,” just like “30 Rock” did.
Read more at http://www.hitfix.com/tv-tattle#HjTibKMbVbvYc2YM.99