Many thanks to derekjamestrapp for sharing a photo with is friend Alex and Keanu on instagram.
Many thanks to Alex Lesiuk who shared the same photo with his friend Derek and Keanu on FB.
Note: From their comments, they both filmed scenes with Keanu on Monday, May 8.
Many thanks to Phoebe Man for sharing her two photos with Keanu on FB. The first from May 2 is here and the second from May 7 is here.