Happy Birthday Matt Damon October 07, 2016 Matt Damon will celebrate his 46th birthday on October 8th!! Happy Birthday to our favorite Martian!! Share Tweet +1Shares 0 Tags: Celeb Birthdays Celebrity Birthdays Celebrity News Entertainment News Happy Birthday Hollywood Birthday Hollywood News Hollywood TV Matt Damon YOU MIGHT ALSO LIKE Happy Birthday Kourtney Kardashian!! Birthdays April 18, 2018 Happy Birthday Josh Brolin Birthdays February 12, 2018 Happy Birthday Bradley Cooper Birthdays January 05, 2018