News Kathy Griffin Shaves Entire Head In Solidarity With Sister Fighting Cancer -- See the Pic! By Alex Ungerman 4:18 PM PDT, July 31, 2017 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed CodeRestart Now playing Kathy Griffin wants her sister to know that she's not alone in this fight. The TV personality has shaved her entire head in solidarity with her sibling's cancer battle, writer Yashir Ali revealed in two pictures shared to Twitter on Monday. In solidarity with her sister, who is going through chemo, @kathygriffin shaved her head. Donate to @AmericanCancer: https://t.co/NazIbJ9FQ2pic.twitter.com/UXr9YH1LYc— Yashar Ali 🐘 (@yashar) July 31, 2017While the pictures were tweeted on Monday, a source tells ET that Griffin actually shaved her head last week. WATCH: Anderson Cooper Reveals Whether or Not He's Still Friends With Kathy Griffin After She Got Fired From CNNAfter the news, Griffin's mother, Maggie, took to Twitter, writing, "My daughter Kathleen Mary is a wonderful human being."My daughter Kathleen Mary is a wonderful human being https://t.co/sEEDEBXMoR— Maggie Griffin (@TipItMaggieG) July 31, 2017Meanwhile, Griffin's friend Anderson Cooper recently discussed whether her Trump photo scandal affected their relationship.EXCLUSIVE: Jamie Foxx Weighs in on Kathy Griffin ControversyWatch the video below for more. Anderson Cooper Reveals Whether He and Kathy Griffin Are Still Friends After Donald Trump Scandal This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed CodeRestartRelated GalleryTwo Looks, One Star: Major Celeb Hair Transformations of the Past!