Megan Mullally is an American actress, singer, and comedian, best known for her role as Karen Walker on the television show Will & Grace. Her performance earned her two Primetime Emmy Awards for Outstanding Supporting Actress in a Comedy Series. Mullally's unique voice and comedic timing have made her a beloved figure in the entertainment industry. In addition to her television work, Mullally has appeared in various films and stage productions. She has also released music and performed in theater, showcasing her versatility as a performer. Mullally continues to be active in both television and live performances, maintaining a strong fan base.