Director Taika Waititi has already revealed that much of Thor: Ragnarok was improvised, but the moment in which Thor first sees the Hulk in a gladiatorial arena and describes his as a “friend from work” came from an unexpected source.
“We had a young kid, a Make-A-Wish kid on set that day,” Thor star Chris Hemsworth tells Entertainment Weekly. “He goes, ‘You know, you should say, ‘He’s a friend from work!’”
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