Megan Mullally is an American actress, comedian, and singer who has made a significant mark in the entertainment industry. She was born on November 12, 1958, in Los Angeles, California, and grew up in Oklahoma City, Oklahoma. Her father, Carter Mullally Jr., was an actor, and her mother, Martha, was a model. 

Megan Mullally developed an early interest in performing arts, studying ballet from the age of six and performing with the Oklahoma City Ballet during her high school years. She later attended Northwestern University, where she initially studied English literature and art history but eventually shifted her focus to acting.

Her career began with guest appearances on television shows such as "Seinfeld," "Frasier," and "Mad About You." Her breakthrough came in 1998 when she was cast as Karen Walker in the NBC sitcom "Will & Grace." Her portrayal of the sharp-tongued and hilarious Karen earned her widespread acclaim, including two Primetime Emmy Awards for Outstanding Supporting Actress in a Comedy Series.

Her performance made Karen Walker one of the most iconic characters in television history. She reprised the role in the revival of "Will & Grace," which aired from 2017 to 2020. Beyond "Will & Grace," She has appeared in numerous television series, including "Parks and Recreation," "30 Rock," and "Bob's Burgers," where she lent her voice to the character Gayle. 

She has also hosted her own talk show, "The Megan Mullally Show," and performed on Broadway in productions like "Grease" and "How to Succeed in Business Without Really Trying."

In addition to her television and stage work, she has appeared in films such as "Why Him?," "The Kings of Summer," and "Smashed." She is also a talented singer and a member of the band Nancy and Beth, which she formed with Stephanie Hunt. The duo has released albums and toured extensively, showcasing Megan's musical talents.

Her personal life is equally vibrant. She has been married to actor Nick Offerman since 2003, and the couple is known for their strong bond and shared sense of humor. Together, they co-authored a book titled "The Greatest Love Story Ever Told," which offers a glimpse into their relationship.

Her contributions to the entertainment industry have earned her numerous accolades, including multiple Screen Actors Guild Awards and Golden Globe nominations.