Maybe Louis Tomlinson was upset that Harry Styles has been taking all the band's headlines by hanging out with Taylor Swift?

Either way, Louis did the honors in giving One Direction their first run-in with the police! While being chauffeured with Niall Horan through NYC, Louis stood up through the SUV's sunroof, camera in hand, while the car was still moving. He was merely singing while doing this, but nearby cops didn't seem to care and pulled the vehicle over.

Click on the video to find out what happened next!