Nodding Guy Gif aka Robert Redford in Jeremiah Johnson.

We've all seen the 'nodding guy' gif a million times by now, but did you know it was Robert Redford? Apparently lots and lots of people did not and in fact, they thought it was actually Zach Galifianakis instead. Honestly, I didn't know that it was Robert Redford, but I also never thought it was Zach Galifianakis either. Here's what Twitter had to say about it.

Well now Robert Redford gifs are a trending meme on Twitter and most of them are pretty hilarious.