Half a beer spilled on the couple in front of you? Possibly. But she spills it like she's checking her watch? Not possible it's real. But...

Here's a message I got from somebody that is "in the know":

I have a good friend who runs "Entertainment Relations" for an NBA team. He told me all of that stuff is fake. They either hire actors or have interns do it. Fake kiss cams, fake proposal rejections, the whole thing. I died a bit on the inside.