Diane corners Maddie Hayward in this scene from The Good Wife Season 4. She's hoping to utilize the billionaire's assets and influence.

The relationship between Will and Diane is something you don't often see on TV: a man and woman that work together and respect each other, with nothing romantic tied into their interactions.

Diane and Alicia has a lot to adjust to on the second season of The Good Wife. Their firm has merged with another.

The Lockhart/Gardner foursome gathers around in this Good Wife scene. It's courtesy of the Season 4 premiere.

Diane disagrees with her new partner on the episode "Breaking Fast." They feud over a multi-million dollar suit.

Diane conducts a meeting during this scene from "Bang." The episode airs on March 2, 2010.

Diane uses target practice to relieve some stress from work on The Good Wife. "Outside the Bubble" is the fourth episode of the show's fifth season.

Michael Ealy will play a key role on season two. He'll come aboard The Good Wife as the head of a law firm that merges with Alicia and Diane's.

The Good Wife series finale - The creators have admitted that they planned out Alicia getting slapped by someone as the final scene... ever since the first season. They clearly reverse-engineered this finale just for that one moment, coming up with plot points that made no sense and giving us an ending that made the main character look awful. We'd really hoped for better from such a smart, amazing show.

Julianna Margulies as Alicia, Matt Czuchry as Cary and Christine Baranski as Diane on The Good Wife

Alicia, Cary and Diane react here in a scene from "The Penalty Fox." Not pictured is David Paymer as Judge Cuesta.

Diana shares the major, shocking news in this scene from The Good Wife: Will is dead.