Answer :

Final answer:

Lisa Kudrow, who played Phoebe Buffay on the show Friends, performed 'Smelly Cat', and Chrissie Hynde of The Pretenders made a guest appearance to perform the song with her.

Explanation:

The female rocker who performed 'Smelly Cat' with Phoebe on the television show Friends is none other than Lisa Kudrow herself, who played Phoebe Buffay. However, if you are referring to the guest appearance by a famous musician, it was singer and songwriter Chrissie Hynde of The Pretenders who performed the song with Kudrow's character.