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 21st Birthday Hailee Steinfeld Birthdays December 11, 2017 Celebrity Birthdays for August 16th Birthdays August 16, 2017 Happy Birthday Bill Nye Birthdays November 27, 2017