Keanu and the John Wick 3 stunt team

Image from preview.redd.it and submitted by Sno0pyBo0
image showing Keanu and the John Wick 3 stunt team

mikebellman on September 9th, 2019 at 16:42 UTC »

Charlie Day getting all the work lately

GoTS8IsTheWorst on September 9th, 2019 at 17:18 UTC »

Fucking hell the one on the left looks like he could neatly fold your clothes whilst your still in them

X___III___X on September 9th, 2019 at 17:22 UTC »

Sorry, I didn't get the context here. How is this the John Wick 3's stunt team? Why are they in the green (screen)?