United Kingdom, Aug. 30 -- Lisa Kudrow refuses to sing her Friends hit song Smelly Cat when fans ask.

The 63-year-old actress has "zero complaints about Friends or anything to do with it" and will happily repeat her character Phoebe Buffay's iconic lines, but she draws the line when it comes to performing her beloved alter ego's tune.

On a recent episode of the Fresh Air with Terry Gross and Tonya Mosley podcast, Lisa said: "Sometimes people will stop me and say, 'Oh, sing Smelly Cat.'

"I don't want to do that. I really don't want to do that."

The NBC sitcom, which ran from 1994 until 2004, followed six best friends living in New York: Phoebe, Rachel Green (Jennifer Aniston), Ross Geller (David Schwimmer), Monica Geller (Courteney Cox...