Megan Mullally (born November 12, 1958) is an American actress of both stage and screen as well as a singer. After working in the theatre in Chicago, Mullally moved to Los Angeles in 1985 and began to appear in supporting roles in film and television productions. She made her Broadway debut in Grease in 1994 and she has since appeared in several Broadway musicals. From 1998 until 2006, she played Karen Walker on the TV sitcom Will & Grace, arguably her best-known role to date. From 2006 until early 2007, Mullally hosted the short lived talk show The Megan Mullally Show.
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