Check out the boys on the cover of UK mag 'Celebs on Sunday'! UK 1Dfamily, get a copy Sunday in the Mirror! 1D HQx

Celebrate #UpAllNight out #March13 in the U.S & tweet us your best nail art w/ #1DSlumberParty

We're so excited to be revealing the new @m_magazine issue with US on the cover! Click here for more: http://www.mmm-mag.com/

A very little 1D fan! 1DHQ x

A little birthday pressie for Niall! 1DHQ x

The boys at Wembley Stadium last night 1DHQ x

The boys after watching Take That at Wembley Stadium last night! 1DHQ x

Louis and the fiery Pansear Pokemon. Get your 3D Pokedex here: http://bit.ly/kPbZG2 1DHQ x

Zayn with the sea otter Oshawott Pokemon! Get your 3D Pokedex here: http://bit.ly/kPbZG2 1DHQ x

Louis and Niall chilling in L.A. 1DHQ x

Shooting some bball! 1DHQ x

Liam holding his favorite Pokemon, Throh. He's the fighting type! Get your free 3D Pokedex here: http://bit.ly/kPbZG2

The boys went to see @britneyspears with @leonalewismusic and @perezhilton last night at The Staples Center in LA!

L.A in the sun but I promise we will be bak soon. Liam xx

Harry in Stockholm!

Louis and Liam! 1DHQ x