The Bill Lawrence (Scrubs, Spin City) comedy will feature a number of guest cameos this season, including Scrubs alumni Sarah Chalke, Zach Braff and Robert Maschio.
Ken Jenkins (Scrubs' Dr Kelso), will also return as Jules's father.
Meanwhile, co-exec producer David Arquette has also been confirmed to appear in the season finale as a hotel concierge.
Courteney Cox stars as Jules Cobb in the ensemble comedy, which also features Christa Miller, Ian Gomez, Josh Hopkins, Brian Van Holt and Dan Byrd.
Cougar Town season three premieres on Friday, March 9 at 8.30pm on Sky Living.
> 'Cougar Town' returns to ABC with 4.8m
> David Arquette to guest star in 'Cougar Town' season finale