Should I trust the body language in paparazzi photos to guess if they're dating?

[GeorgeJL]

I just saw the paparazzi photos of the two of them leaving that tiny café in London, and honestly, I can't tell if they're just close friends or something more. The body language in those shots is so confusing—one minute they look totally platonic, and the next there's this intense, almost secretive vibe.