"She created her own character, and we ran into her, and I said 'Really?' and she said 'Yes!' so we're going to do that," Murphy told E! Online. "We love her."
Executive producer Brad Falchuck added, "[With] someone like her, it's sort of hard to say no!"
In other casting news ...
• Lily's sister will still drop by 'Gossip Girl,' but she'll be played by a different actress. Illeana Douglas, who had previously been cast in the part, had to drop out due to scheduling conflicts. The character is in the midst of being recast. [TVLine]
• 'The Talk' has been on the air for less than five months, but it's already losing a cast member. Marissa Jaret Winokur announced she was leaving the CBS daytime show to work on her own projects, including developing a cable show and launching a clothing line. [People]
• The main character on NBC's 'The Chase' is getting a father. He'll be played by William Frost, who also played the ill-fated father of a lead on CBS's 'Hawaii Five-0' earlier this season. [TV Guide]