Megan Mullally is an American actress, comedian and singer. She is best known for playing Karen Walker in the NBC sitcom Will & Grace (1998-2006, 2017-2020). Her other television shows she also starred and guest appearances such as In the Motherhood (2009), Party Down (2009-2010), Childrens Hospital (2008-2016), Breaking In (2011-2012), Parks and Recreation (2009-2015), Happy Endings (2011-2013), Bob's Burgers (2011-Present), 30 Rock (2006-2013), Up All Night (2011-2012), Boston Legal (2004-2008) and The New Adventures of Old Christine (2006-2010). In addition to television, Mullally has also ventured into film, with appearances in Smashed (2012), The Kings of Summer (2013), and Why Him? (2016). Edit Biography