In October 2008, it was announced that Jason would return to TV as Spencer, a senior legislative assistant, on the new HBO comedy Washingtonienne.
She went on to guest star in some other TV shows such as Law & Order, Mercy, Nurse Jackie, and a made for TV movie called Washingtonienne.
Cox and Wonkette gained notoriety in the political world for publicizing the story of Jessica Cutler, also known as "Washingtonienne", a staff assistant to Senator Mike DeWine (R.-Ohio) who accepted money from a George W. Bush administration official and others in exchange for sexual favors.
The blog gained further national media attention after Cox publicized the story of Jessica Cutler aka "Washingtonienne", a former Hill staffer who blogged about her affair with a member of former Senator Mike DeWine's staff.