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 Celeb Birthdays for August 28th Birthdays August 28, 2017 Happy Birthday Snoop Dogg and Tom Petty Birthdays October 20, 2017 Happy Birthday Tom Hanks Birthdays July 09, 2016