Popsugar Celebrity Celebrity Instagrams Josh Brolin Shirtless Instagram Photos We're Going to Need to See Josh Brolin's Birth Certificate Because We Don't Believe He's 50 21 July 2018 by Perri Konecky First Published: 20 July 2018 A post shared by Josh Brolin (@joshbrolin) on Jul 19, 2018 at 1:44pm PDT Josh Brolin may have turned 50 earlier this year, but his shirtless photos are timeless. He plays the big bad villain, Thanos, in Avengers: Infinity War, but beneath the massive muscular frame and pale purple skin onscreen, is a seriously jacked actor. We recently did a deep dive into his very revealing Instagram account, where after staring with our jaws open for far too long, we're convinced he's ageing in reverse. Sir, your birth certificate, please? You don't have to be a Marvel fan to be impressed by the actor's physique, just read on to see Josh's shirtless Instagram photos and as one Twitter user put it best, "Thanos might be a father, but Josh Brolin is a daddy." A post shared by Josh Brolin (@joshbrolin) on Jul 19, 2018 at 1:44pm PDT 1 / 15 A post shared by Josh Brolin (@joshbrolin) on Jul 27, 2017 at 11:39am PDT 2 / 15 A post shared by Josh Brolin (@joshbrolin) on Jul 14, 2018 at 8:47pm PDT 3 / 15 A post shared by Josh Brolin (@joshbrolin) on Jul 1, 2018 at 3:03pm PDT 4 / 15 A post shared by Josh Brolin (@joshbrolin) on Jun 10, 2018 at 7:02pm PDT 5 / 15 A post shared by Josh Brolin (@joshbrolin) on Jun 11, 2018 at 3:44pm PDT 6 / 15 A post shared by Josh Brolin (@joshbrolin) on Apr 29, 2018 at 8:32am PDT 7 / 15 A post shared by Josh Brolin (@joshbrolin) on Jan 14, 2018 at 1:21pm PST 8 / 15 A post shared by Josh Brolin (@joshbrolin) on Sep 14, 2017 at 7:49am PDT 9 / 15 A post shared by Josh Brolin (@joshbrolin) on Aug 18, 2017 at 10:00am PDT 10 / 15 A post shared by Josh Brolin (@joshbrolin) on Apr 11, 2017 at 8:14pm PDT 11 / 15 A post shared by Josh Brolin (@joshbrolin) on Sep 5, 2016 at 9:59pm PDT 12 / 15 A post shared by Josh Brolin (@joshbrolin) on Jun 11, 2016 at 6:57am PDT 13 / 15 A post shared by Josh Brolin (@joshbrolin) on Jun 29, 2017 at 10:16am PDT 14 / 15 A post shared by Josh Brolin (@joshbrolin) on Mar 23, 2017 at 12:12pm PDT 15 / 15 Celebrity InstagramsEye CandyJosh BrolinShirtless