Kathleen is best known as a regular guest on The Tonight Show, The Late Show with David Letterman, VH-1, and E! She was dubbed by Jay Leno as "one of the funniest female comics." Kathleen received the The American Comedy Award winner for "Best Female Comedian"! Madigan appeared on The Joy Behar Show and has an upcoming appearance on the new Wanda Sykes Show. She also judged NBC's Last Comic Standing.

Kathleen is best known as a regular guest on The Tonight Show, The Late Show with David Letterman, VH-1, and E! She was dubbed by Jay Leno as "one of the funniest female comics." Kathleen received the The American Comedy Award winner for "Best Female Comedian"! Madigan appeared on The Joy Behar Show and has an upcoming appearance on the new Wanda Sykes Show. She also judged NBC's Last Comic Standing.