No, this isn't some bizarre spoiler for The Avengers: Age of Ultron. Hawkeye actor Jeremy Renner apparently stuck Scarlett Johansson's stunt double's mask on his own face, and the effect is...really strange.

Click here to view this www.whosay.com embed.

Now I won't be able to get this image out of my head when Hawkeye and Black Widow appear on screen together. Thanks, Renner.

[Jeremy Renner on Facebook via NerdApproved]