Try to Watch Without Laughing or Grinning (ft. Olympians)

Watch the Opening Ceremony of the Olympics Aug 5th on NBC! Please watch and subscribe to the creators featured this episode! SUBSCRIBE TO THE REACT CHANNEL! Watch all episodes of Laugh Challenges! SUBMIT A VIDEO TO TRY TO GET THE REACTORS TO LAUGH: REACTlaughchallenge@ Olympians try not to smile or laugh! See their reaction in this Laugh Challenge! Thanks NBC Olympics for partnering with FBE to make this awesome episode! Videos fe