Jenna's Janis Joplin bio-pic is being halted by GE brass, probably because the lack of song rights forced production to rename "Joplin" to "Jormp Jomp", and forced Jack to re-write all the lyrics to her back catalog of songs. ("Take a piece of my lung now, baby!"). In other words, it sounds like it sucks pretty bad. To right this ship, Jack has Jenna use her celebrity status to create some promotional buzz.
30 Rock never fails to provide the funny. Watch it tonight on NBC at 9:30pm et after The Office.