When we first saw the music video for "Live While We're Young", we thought it looked like the lads must have had a great time filming the video.

And it looks like that's true! Check out this behind-the-scenes video that shows Harry, Louis, Liam, Niall, and Zayn having a great time on set.

Watch the five minute video below to see all the fun they had filming.

Wambie girls, what's your favorite One Direction music video?