The trio began writing for Saturday Night Live in 2005 and released their debut album, Incredibad in 2009.
Ritter made guest appearances on the television series Hawaii Five-O, M*A*S*H and others.
The females originally were Janet Wood (Joyce De Witt) and Chrissy Snow (Suzanne Somers).
Ritter starred in many made-for-TV movies, including Gramps (1995), co-starring with Andy Griffith, Rob Hedden's The Colony (1995) with Hal Linden, Stephen King's It, Danielle Steel's Heartbeat with Polly Draper, and It Came From the Sky in 1999 with Yasmine Bleeth, and made guest appearances on TV shows, such as the WB network series "Felicity", FOX-TV's Ally Mc Beal, ABC-TV's Scrubs, Buffy the Vampire Slayer as well as an episode of Law & Order: SVU.
Ritter had a recurring role on the drama series The Waltons from October 26, 1972, to December 23, 1976, as Reverend Matthew Fordwick.
and her recurring roles in Mad Men, The Good Wife, and The Mindy Project.