The episode is about Valentine's day which is February 14th (2.14) and it is episode 14 of season 2 (episode 02.14)
To spoof the title which no longer matches the content of the series, in the second season the producers started adding self-deprecating jokes to the show's title card. The one for this episode read (See you soon) "Cougar Town" (Stay in touch @VDoozer, @KBiegel or @CougarTownRoom).
The restaurant customer that is about to propose is played by Shaughn Buchholz who had a recurring role as Cabbage on Scrubs (2001), another series created by Bill Lawrence.
The pictures Grayson (Josh Hopkins) shows Jules of his dad are real life pictures of him and U.S. Congressman Larry Hopkins, Josh Hopkins' real life father.