The God of Thunder channeled "the saddest song in the world" on the set of the superhero epic.
The leading man also chats about the importance of his wife, Elsa Pataky's, support.
ET spoke with the actress at the premiere of her new film, 'Men In Black: International,' which is in theaters June 14.
ET spoke with Hemsworth at the NY premiere of 'Men In Black: International' on Tuesday.
ET spoke with the actor on the red carpet at the New York premiere of 'Men In Black: International,' in theaters June 14.
From New York City to Hollywood and everywhere in-between, see how the A-listers are living it up right now!
ET's Nischelle Turner sits down with the cast of 'Men In Black: International,' out June 14.
The 'Men in Black: International' co-stars are ready to gender-swap the Whitney Houston-Kevin Costner classic.
The two will commence shooting the movie with Australian strippers in January.
ET spoke with the actress about Hemsworth at the premiere of her new movie, 'The Secret Life of Pets 2,' in theaters June 7.
ET sat down with the duo ahead of the release of their new film, 'Men In Black: International,' in theaters June 14.
The 35-year-old actor was a big 'fan' of Will Smith's 'Men In Black' trilogy.
'Men in Black: International' hits theaters June 14.