'Beast Games' Cory Osborne/Prime Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment MrBeast, the YouTube superstar known for his challenge videos, has a new trial on his hands: negotiating a union contract with IATSE. The YouTuber's Amazon Prime Video competition show Beast Games has voluntarily recognized an IATSE union and is negotiating a labor contract, The Hollywood Reporter has learned.