Question: Amy Farrington and Charlie Sheen appeared in which CBS sitcom together?
Context: Five Aces is a 1999 black comedy/drama film written, produced and directed by David Michael O'Neill.  It stars Charlie Sheen, Christopher McDonald, Aimée Leigh, Jeff Cesario, Michael McGrady, Tia Carrere, Geoffrey Lewis, Virginia Hamilton, Matt Clark, Hannes Jaenicke with John LaMotta and Elizabeth Morehead.  It is one of the films where Charlie Sheen is credited as Charles Sheen. Shawnee Rebecca Smith (born July 3, 1969) is an American film and television actress and singer.  Smith is best known for her roles as Meg Penny in "The Blob" (1988), Amanda Young in the "Saw" films, and as Linda in the CBS sitcom "Becker".  Smith once fronted the metal band Fydolla Ho, with which she toured the US and the UK.  She was half of Smith & Pyle, a desert country-rock band, with actress Missi Pyle.  She starred as Jennifer Goodson, the ex-wife of Charlie Goodson (Charlie Sheen), on the FX sitcom "Anger Management", which ended in 2014 after 100 episodes; Smith appeared in 94 of the episodes. Cadence (also known as Stockade) is a 1990 film directed by (and starring) Martin Sheen, in which Charlie Sheen plays an inmate in a United States Army military prison in West Germany during the 1960s.  Sheen plays alongside his father Martin Sheen and brother Ramon Estevez.  The film is based on a novel by Gordon Weaver. No Code of Conduct is a 1998 action crime thriller film directed by Bret Michaels.  The film stars Charlie Sheen, and Martin Sheen as father-and-son vice unit detectives, along with Mark Dacascos who portrays Charlie Sheen's partner.  The film was released as a direct-to-video feature in some countries, including: Australia, Sweden, Japan, the Czech Republic, Argentina, Brazil, Azerbaijan, Russia and Turkey.  Bret Michaels is credited as Director, Screenwriter, Composer (Music Score), Actor and Executive Producer.  Charlie Sheen's credits in this release include Actor, Screenwriter and Executive Producer. "That Darn Priest" is the season finale of the eighth season of the American sitcom "Two and a Half Men" and the final appearance of Charlie Sheen as Charlie Harper.  The episode is the 16th and final episode of the season, though it was meant to be the ninth to last episode, but the season was cut short due to Sheen's problems related to drug and alcohol abuse.  Three weeks after the episode's original airing, Sheen was officially fired from the show.  CBS and Warner Bros. later announced that Ashton Kutcher would join the show's cast as Sheen's replacement. Walden Michael Thoreau Schmidt is a fictional character in the CBS sitcom "Two and a Half Men", portrayed by Ashton Kutcher.  The character was introduced in the season nine premiere episode, "Nice to Meet You, Walden Schmidt" to replace the character of Charlie Harper after actor Charlie Sheen was sacked from the series.  Walden was a main character throughout the show's final four seasons (seasons 9-12).  He is listed on Forbes' fictional list of the top 15 richest characters as number 11, with a wealth of approximately $1.3 billion. A Letter From Death Row is a 1998 psychological thriller film directed by Marvin Baker and Bret Michaels, lead singer of the hard rock band Poison.  Bret Michaels also wrote the film and starred in it.  The film was released by Sheen Michaels Entertainment, a company created by Bret Michaels and actor Charlie Sheen.  The film was produced by Shane Stanley and also stars Martin Sheen, Charlie Sheen, and Kristi Gibson, who was Michaels' girlfriend at the time. Two and a Half Men is an American television sitcom that originally aired on CBS for twelve seasons from September 22, 2003 to February 19, 2015.  Originally starring Charlie Sheen, Jon Cryer, and Angus T. Jones, the series was about a hedonistic jingle writer, Charlie Harper; his uptight brother Alan; and Alan's troublesome son Jake.  After Alan divorces, he moves with his son to share Charlie's beachfront Malibu house and complicates Charlie's freewheeling life. Charles Francis "Charlie" Harper is a fictional character in the CBS sitcom "Two and a Half Men" during the first eight seasons of the series.  Played by actor Charlie Sheen, the character has garnered him four Primetime Emmy Award nominations for Outstanding Lead Actor in a Comedy Series and two Golden Globe nominations for Best Performance by an Actor in a Comedy Series.  Although the character was written off after the end of the eighth season, the character was reprised for one episode of the ninth season by Kathy Bates, which resulted in her winning the Primetime Emmy Award for Outstanding Guest Actress in a Comedy Series and in the series finale, "Of Course He's Dead". Amy Farrington (born September 20, 1966) is an American actress and model that is best known for her role as Stacey Devers on "The Michael Richards Show".  She was born in Boston, Massachusetts but raised in Garland, a suburb of Dallas, Texas.  After attending a musical theatre conservatory program, she worked in local and regional theatres before moving to Chicago.  In Chicago, she performed at several theaters including The Bailwick Repertory, The Court Theatre and the Steppenwolf Theatre.  Twenty plays later, she moved to Los Angeles.  Her first job was as a series regular in a pilot for NBC, followed by the series, "The Michael Richards Show" (2000), for the same network.  She then went on to star in pilots for several networks and guest-starred and recurred on numerous sitcoms including "Will & Grace" (1998), "Just Shoot Me! " (1997), "Malcolm in the Middle" (2000), "Two and a Half Men" (2003), "The King of Queens" (1998) and "The New Adventures of Old Christine" (2006).
Answer: Two and a Half Men