Stewie becomes infatuated with her in "Road to Europe". He decides to travel all the way to England to become part of the show and meet her in person. Upon meeting her he discovers that the show is a fake, she's quite rude and a heavy smoker.
In "You Can't Do That On Television, Peter", she announces that the Revue is going off the air so that she can have fertility treatments. She gets her show back at the end of the episode, replacing Peter's horrible replacement show.