Chris Hemsworth Waves Green Flag at The Indy 500 2018

Chris Hemsworth keeps it cool and casual while posing for photographs at the 2018 Indianapolis 500 held at Indianapolis Motor Speedway on Sunday (May 27) in Indianapolis, IN.

The 34-year-old Avengers: Infinity War star hit the stage alongside Deadmau5 to wave the green flag ahead of the race.

PHOTOS: Check out the latest pics of Chris Hemsworth

Also in attendance at the event was Nick Cannon and Miss America 2018, Cara Mund. The Indy 500 marks 200 laps around the legendary 2.5 mile Indianapolis Motor Speedway for a total of 500 miles.

Chris posted a dramatic yet hilarious video on Instagram of what he went through to get to his momentous Indianapolis 500 moment – Watch below!