One Direction This Is Us 3D Movie Premiere: Live Blog

Relive all the action and excitement from the world premiere of the group's 3D movie.

One Direction's new movie This Is Us 3D has its world premiere today (20th August) from 5pm in Leicester Square, London, ahead of the official release date in the UK on 29th August.

Check out all the latest action below...

One Direction's This Is Us 3D Movie World Premiere

Tuesday 20th August - FILM PREMIERE DAY!

20:00 - And that's a wrap! Thanks for following all our coverage on the One Direction This Is Us 3D world premiere! Keep it Capital for all the best pictures from today's huge 1D event!

19:45 - Look who's taken their seats ready to watch This Is Us 3D for the very first time!

19:40 - Our very own Marvin Humes shows some love to the 1D boys... as he heads in to see This Is Us 3D!

19:35 - Louis and Liam are feeling like a pair of VERY lucky young man right now!

19:30 - Zayn Malik shows some love to the fans for their support!!

19:15 - Look who's just been on the red carpet... it's Rochelle and Marvin showing some 1D love! (Credit: PA):

19:00 - The Little Mix girls are on the red carpet showing their support to the boys!

18:56 - Looks like our very own Capital FM presenter Marvin Humes is walking the red carpet with his beautiful wife Rochelle from The Saturdays! EVERYONE who is anyone is in Leicester Square right now...

18:51 - "This is the best night of our career…" - Niall Horan speaks to the fans!

18:50 - Spotted at the #1DMoviePremiere... JLS, McFly, Loveable Rogues...and Ronnie Wood from the Rolling Stones!

18:40 - The 1D boys better watch out... this Directioner has come prepared! (Credit: PA):

18:30 - Uh-oh! Simon Cowell is walking the red carpet! Look out boys... the boss is about!

18:25 - Looks like Rochelle from The Saturdays has joined the #Directioners!

18:20 - The smiles say it all...this may just be the best day of 1D's lives!

18:10 - Boys... the camera loves you! Check out One Direction's premiere outfits below (Credit: PA):

18:00 - Zayn Malik hits the red carpet... and the Directioners have never looked happier! (Credit: PA):

17:45 - ONE DIRECTION HAVE ARRIVED! And they are looking pretty damned good...

17:32 - Looks like the boys are cracking out the leather for tonight's WORLD premiere! Harry, Zayn, Niall, Liam and Louis are on their way...

17:30 - Is something happening in Leicester Square tonight? Anyone know? (Credit: PA):

17:27 - SO. MANY. DIRECTIONERS! (Credit: PA):

17:26 - Mr. Liam Payne is on his way to the #1DMoviePremiere! 

17:20 - Niall's ready for you Leicester Square!

17:16 - It looks like the 1D boys are on their way! Directioners... they're coming to get you!

17:04 - Leicester Square just erupted in screams as the #1DMoviePremiere kicks off! This is where everything goes crazy, crazy, crazy...!

16:30 - Professor Green's wondering where his ticket to the This Is Us premiere is?! Can anyone help a rapper out?

16:15: - Looks like One Direction won't be the only stars at tonight's #1DMoviePremiere.... Conor Maynard's coming too!!

15:45 - It's make-up time... and Liam Payne's up first! How are your excitement levels #Directioners?

14:45 - He's not wrong...

14:30 - We've spied (more than) a few Directioners out and about today!

14:00 - CAUTION! The image below is liable to cause mass hysteria among One Direction fans. Don't say we didn't warn you...

13:30 - Looks like Harry is all ready for the premiere later today!! The questions is... are you?!

13:15 - The roars from Leicester Square are already deafening...and it's only lunchtime! Just image what it will be like in a few hours time....#TheDirectionersHaveArrived!

13.00 - Liam can't wait to see you all later.

12:00 - The fans are all ready and waiting for a glimpse of their favourite five boys! One thing's for sure... tonight's premiere is going to be HUGE!

It looks like this group of fans have one particular 1D star on their minds...Louis Tomlinson!

10:30 - Looks like Niall is ready for one of the BIGGEST days of the band's career:

10:00 - The day you've been waiting for has finally arrived Directioners - the This Is Us 3D premiere in London's Leicester Square! Keep checking back on this page for all the news as it happens from THE biggest premiere of the year!

Monday 19th August

16:00 - The first Directioners have been arriving at London's Leicester Square ready for the world premiere on Tuesday...and some of them have even brought along tents! (Credit: PA):

Some of the Directioners were even spotted catching a few winks... all ready for the big day tomorrow! (Credit: PA):

Get ready boys... the Directioners are already out in force! (Credit: PA):

14:00 - Looks like the 1D boys are all ready for the premiere, popcorn and everything! The question is... are you ready too?

Is everyone ready to party? Because One Direction are! (Credit: PA):

Who's behind the film clapper... can you guess Directioners? (Credit: PA):

10:00 - Fresh reports suggest US President Barack Obama has secured an early screening of This Is US 3D for his daughters Sasha and Malia, who are HUGE fans of Harry, Liam, Niall, Louis and Zayn. Can you blame them?

One Direction's new movie This Is Us 3D has its world premiere today (20th August) from 5pm in Leicester Square, London, ahead of the official release date in the UK on 29th August.

Harry Styles, Niall Horan, Louis Tomlinson, Zayn Malik and Liam Payne are all set to attend the today's film premiere, and you can follow all the action as it happens right here on Capitalfm.com through out live stream and blog.

This Is Us has been directed by Super Size Me's Morgan Spurlock and will give fans the ultimate access all areas insight into what it is really like being in One Direction, while following them around the globe on their recent 'Take Me Home' world tour, with tickets going on sale earlier this year.

Keep checking back on this page as we continue to provide live coverage of the event as it happens today below:

Check out the trailer for This is Us 3D below: