:00:00. > :00:07.You're watching Newsround - we're live on CBBC with all
:00:08. > :00:17.of Tuesday's top stories. I'm Ricky.
:00:18. > :00:20.Coming your way... We've got two of Team GB's atheletic
:00:21. > :00:21.superstars live in the studio. What message did Justin Beiber
:00:22. > :00:32.have for this NHS choir? First, to France where demolition
:00:33. > :00:35.teams have been taking down huts in the Calais migrant camp
:00:36. > :00:39.known as the Jungle. Thousands of migrants have
:00:40. > :00:41.made their homes in the camp after leaving places like Syria,
:00:42. > :00:43.Afghanistan and Africa, It's the Southern section
:00:44. > :00:50.of the camp that's been taken down. The government wants people to move
:00:51. > :00:52.to official accommodation nearby, Lots of those who have been affected
:00:53. > :01:00.by the demolition are children. It's unclear where the hundreds
:01:01. > :01:04.who've been made homeless will go. You can find out more
:01:05. > :01:07.about the migrant crisis and those who are affected, including
:01:08. > :01:09.the story of 11 year If you're in Wales today,
:01:10. > :01:16.you're likely to see lots of green That's because those
:01:17. > :01:19.are the national symbols of Wales Parades like this one will be taking
:01:20. > :01:25.place all over Wales to honour And don't get a fright -
:01:26. > :01:29.this dragon isn't real. He's on display at Caerphilly
:01:30. > :01:31.Castle. Measuring four-metres long,
:01:32. > :01:33.the model took 15 people six It's hoped the creature,
:01:34. > :01:38.which weighs a tonne, will encourage interest
:01:39. > :01:39.in Welsh history. Happy St David's Day
:01:40. > :01:47.if you're celebrating. Justin Bieber has come face to face
:01:48. > :01:50.with the British choir which kept him off the UK
:01:51. > :01:52.Christmas number one slot. The charity single sung by hospital
:01:53. > :01:55.staff from south east London pipped him to the post,
:01:56. > :01:57.in one of the closest chart The UK's official
:01:58. > :02:10.Christmas number one... In December they beat one
:02:11. > :02:12.of the biggest names in pop to the number 1 spot,
:02:13. > :02:15.with this charity single, Two months later, another
:02:16. > :02:20.moment to remember, as the NHS choir from London,
:02:21. > :02:23.made up of doctors and nurses, met the star they'd outshone
:02:24. > :02:28.in the Christmas charts. He handed them their official award
:02:29. > :02:38.for getting to Christmas number one. Despite having his own single
:02:39. > :02:40.in the running, Justin Bieber actually tweeted his support
:02:41. > :02:43.at the time, asking his own But they also had an award
:02:44. > :02:52.to present to HIM, because in January the Canadian
:02:53. > :02:55.singer broke a UK singles chart He became the first artist ever
:02:56. > :02:58.to hold the top three spots And what advice did
:02:59. > :03:01.he have for them? Now in exactly 500 days time,
:03:02. > :03:12.the World Athletics Championships take place in the London
:03:13. > :03:15.Olympic Stadium. It's where stars were made
:03:16. > :03:23.during the 2012 London Games. And joining me on the Newsround sofa
:03:24. > :03:26.is Paralympic gold medallist Richard Whitehead MBE and British
:03:27. > :03:41.indoor 60 metre champion Asha Thank you for joining us. You must
:03:42. > :03:48.be excited to have the championships in London. It should be awesome for
:03:49. > :03:53.everybody watching, to be able to see the Olympic Games in Rio de
:03:54. > :03:57.Janeiro and then to be part of the crowd in 2017, I want everyone to
:03:58. > :04:01.get on the Internet and try and get some tickets because they went
:04:02. > :04:07.really fast last time. I know a lot of people missed out we want to get
:04:08. > :04:10.people there. Asher, I know you missed out last time because of
:04:11. > :04:17.injuries you must be looking forward to taking part this time? This is
:04:18. > :04:21.going to be my London Olympics! I cannot wait to compete, my friends
:04:22. > :04:26.and family are going to be there, we want everyone to log on now and get
:04:27. > :04:33.tickets. Richard, you have something in your hand. What is it? This is a
:04:34. > :04:38.little bit of the track from the Olympic Stadium, it's special to me,
:04:39. > :04:44.the track where I won my Paralympic gold medal. Lots of dreams and
:04:45. > :04:49.achievements measured... I will have to touch that... That is a special
:04:50. > :04:54.moment. You have got it now. I am part of it. Asher, I know you are
:04:55. > :04:59.ready to selfies. I am going to put my neck on the line and say you have
:05:00. > :05:07.a problem! Why do you love taking them? I think, sometimes the
:05:08. > :05:11.lighting right, the angle, why not? You look like you guys have a lot of
:05:12. > :05:17.fun when you're training but you spend much time together? We do,
:05:18. > :05:20.there is a lot of banter going on. Talking of selfies, I will ask you a
:05:21. > :05:22.question. You might be interested in this.
:05:23. > :05:25.Finally, we all like to take a cheeky selfie now and then,
:05:26. > :05:29.but a new study has found out that the way people take snaps
:05:30. > :05:30.of ourselves is different all over the world.
:05:31. > :05:35.Researchers at the University College of London say that Chileans
:05:36. > :05:42.take footies to show how they like to relax.
:05:43. > :05:52.What do you think of that? I like watching footie! What about you?
:05:53. > :05:55.Will you be taking some of them? If I have some nice shoes.
:05:56. > :05:58.That's all from me, but Newsround's back this afternoon.