US TV
Rex Features
Britney's appearance on the CBS show last month drew ratings of 10.6 million, an increase of nearly 2 million on the season average.
An insider commented: "It all depends on her availability."
The troubled popstar's guest spot, in which she played Abby, an office assistant to Scrubs actress Sarah Chalke, was received favourably by critics.
Spears said her experience filming the sitcom role was "terrific", adding: "Everyone, including the cast, the crew and the producers, has been wonderful and Abby is such a fun girl to play. I'm having a blast!"
Tube Talk
'Freaks and Geeks': Tube Talk GoldTube Talk Gold heads back to the '80s and remembers Freaks and Geeks.
2012-13 Season
John Stamos to star in 'Little Brother'The former Full House actor will star in the comedy pilot Little Brother.
US TV Interviews
'Celebrity Apprentice' Debbie Gibson Q&ADebbie Gibson opens up about her Celebrity Apprentice experience.
US TV Ratings
'Vampire Diaries' soars to 3m for The CWThe Vampire Diaries and The Secret Circle perform well for The CW.
