Keanu Reeves arrived at Los Angeles International Airport on Tuesday night after premiering his directorial debut, Man of Tai Chi at the 66th Annual Cannes Film Festival, and he was kind enough to pose for photos with fans as he exited the terminal.

However, it's not his flick that's making the news ... it's his his recently acquired double chin! When asked about putting on a few pounds, Keanu seemed surprised and replied, "Wow, that's f*cked up."

What! Everyone else is talking about it...