Many thanks to franciscarojast who shared the photo that she and her friend took with Keanu Reeves. It was posted today and it appears to be from yesterday. The photo is here.
Many thanks to @djcaso who tweeted the links to his photo with Keanu Reeves. The photo is here and here.
Update: Many thanks to @martin1227 who has tweeted the link to the photo that he took with Keanu at the wrap party last night. The photo is here.