Hear 'I Am Groot' In 15 Languages
Check out educational Guardians Of The Galaxy Blu-ray featurette...
But an awesome featurette from the Blu-ray release of the film has revealed that Vinny actually had to spend more than five minutes learning his lines for the film - because he performed the talking tree-man's dialogue for several of the foreign-language dubs.
Check out the fun video released by Marvel sharing 15 different versions of the line - and see if you can guess which ones are Diesel.
Now don't say that we never bring you anything useful!
The movie is out on Blu-ray and DVD on 9 December - but can be purchased as a digital download now.