Watch the weird and not-so-weird things they do when they're bored.
"They wanted to do something special ahead of their US tour and decided to get a bespoke tour bus created."
One Direction songwriters Carl Falk, Rami Yacoub and Savan Kotecha spill the beans to Billboard.
Babs invokes fear in the hearts of Directioners everywhere with questions about post-1D careers
A lot has happened to 1D over the last 12 months.
1D are the kings of New York in an emotional celebration filled with British bromance and flying brassieres.
1D covers the 2001 hit "Teenage Dirtbag" in a warm up to next year's massive string of live shows. .
Tough break for all those who thought U.K. heartthrobs constantly hang out together, talking about their hotness.
Over 540,000 of you, to be specific. And all that hard work has helped 1D score the third-best debut of the year.
The boys who would rarely dance now can't seem to stop moving and grooving during vocal rehearsal.
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America decides between Danielle Bradbery, Michelle Chamuel and The Swon Brothers.
Paul put Eleanors on the map, yo.
We've got our first John Mayer diss track, and it is MEAN.
Even Mr. Movin' On is smiling.
We're getting the strong feeling Mr. Bieber does not care for paparazzi.
Why did Lil Wayne sully the honor of this great nation?
Vicky just dropped her first post-Victorious single and it's pretty good.
Just like The Pussycat Dolls, only not as good.