Aniston Says Stalking Alec Baldwin Rocks

Jennifer Aniston by George Pimentel/ WireImage.com
Playing
Alec Baldwin's stalker is "really, really fun" for
Jennifer Aniston.
The former
Friends star shot her guest spot on
30 Rock last week and couldn't have had a better time,
Us Weekly reports.
"It was awesome, really, really fun," Aniston said, describing the
30 gang as "stellar."
In the upcoming episode, Aniston, 39, plays Claire Harper, an old roommate of Liz Lemon (
Tina Fey) who clings onto Baldwin's Jack Donaghy during her visit to New York.
Season 3 of
30 Rock premieres Oct. 30.