11/27/2012 04:30 pm ET

'Parks And Recreation': 'Ron And Diane' Features Christie Brinkley, Megan Mullally (PHOTOS)

Get ready to meet Jerry's hot wife on "Parks and Recreation" when Christie Brinkley debuts as Gayle in the December 6 episode, "Ron & Diane."

"Ron & Diane" will also feature the return of Megan Mullally as Tammy 2 and a meeting between Tammy 2 and Diane (Lucy Lawless), Ron's new girlfriend.

Here's how NBC describes the episode:

RON IS NOMINATED FOR A WOOD-WORKING AWARD - MEGAN MULLALLY ("Will and Grace"), LUCY LAWLESS ("Spartacus") AND CHRISTIE BRINKLEY ("Ugly Betty") GUEST STAR - Ron (Nick Offerman), Diane (guest star Lucy Lawless), and Leslie (Amy Poehler) attend a wood working awards dinner, after one of Ron's handcrafted chairs is nominated, but the happy occasion is threatened by the arrival of Tammy II (guest star Megan Mullally). Meanwhile, Jerry (Jim O'Heir) hosts a holiday party at his home with his wife (guest star Christie Brinkley), and some of his friends are shocked to find they were not invited. Aziz Ansari, Adam Scott, Chris Pratt, Aubrey Plaza, Rashida Jones, Retta and Rob Lowe also star.

Take a look at photos below.

'Parks and Recreation'

"Parks and Recreation" airs on Thursdays at 9:30 p.m. ET on NBC.