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As Justin Bieber releases his new album 'Believe' around the world, Capital takes an alphabetical look at the 'Boyfriend' star's amazing career. How well do you know him?
Justin flashed his six pack to the 80,000 screaming fans at Wembley Stadium during Summertime Ball 2012.
The term coined to describe the phenomenon that is Justin Bieber. This year, scientists in America claimed the condition was more contagious than measles!
Justin featured in a remake of Mariah Carey's classic festive tune 'All I Want For Christmas Is You' in 2011, which formed part of his festive album 'Mistletoe'.
Also taken from his third studio album 'Believe', Justin performed an acoustic version of the track live at Summertime Ball 2012.
Justin collaborated with Sean Kingston for the 2010 single, which was included on both JB's 'My World 2.0' and Sean's 'Back 2 Life' albums.
Justin features on the hit single 'Live My Life', released in February 2012, which was taken from the group's fourth studio album 'Dirty Bass'.
Justin has so far received two Grammy nominations, both in 2011, for Best New Artist and Best Pop Vocal Album.
Justin Bieber comes in at 5' 7", which translates as 1.70 metres.
Justin is the most searched person on the internet, ahead of the likes of Lady Gaga and Rihanna.
The name of Justin's dad.
Justin has said he enjoys doing karate, although his Beliebers are divided over his claim to be a double black belt.
Justin is famously left handed and is seen here writing autographs with that hand.
The name of Justin's first ever studio album, as well as its repackaged edition 'My World 2.0' which helped launch the Canadian singer-songwriter to worldwide stardom with hits like 'Baby', 'One Less Lonely Girl' and 'Somebody To Love'.
The name of Justin's 3D concert film Justin Bieber: Never Say Never as well as the film's accompanying single, which became a huge box office success across the world
Justin's first ever single was released way back in 2009 and gave him his first taste of chart success as well as introducing the world to Bieber Fever.
Justin has openly admitted to loving playing practical jokes on people and took this to the next level when he Punk'd Taylor Swift and Miley Cyrus on the popular MTV series earlier this year.Picture: WENN
Justin recently admitted that in the space of a single week he had given over 100 interviews to various media outlets across the world while on his 'All Around The World' promo tour.
In early 2011 Justin gave the Beliebers what they wanted when he released a special remix album called 'Never Say Never: The Remixes', which saw him teaming up with the likes of Chris Brown, Miley Cyrus, Usher and Jaden Smith on revamps of his biggest hits.
Justin and Disney actress Selena Gomez confirmed their much-rumoured relationship last year and have since been pictured out together wherever they go.
Justin is one of the most popular celebrities on Twitter, with nearly 25 million followers. The 'Boyfriend' star gets about 60 new mentions on Twitter per second whether he tweets or not, and it takes less than 30 seconds for one of the singer's tweets to be re-tweeted 100+ times.
The 'Climax' star played a key role in launching Justin's career and remains his mentor and close friend.
Justin Bieber's voice famously broke during his 'My World' tour, sparking fears he might now be able to perform some of his earlier hits. But Justin said his mentor Usher helped him realise that it wasn't a problem, adding: "Everyone's voice changes."
Bieber Fever has officially taken the world by storm, as shown by the success of the star's Never Say Never film, which grossed $98,441,954 at the box office.
Justin performed his Christmas single 'Under The Mistletoe' on the programme in December 2011.
Justin's videos are the most-viewed on the video-sharing website, with over two billion views.
Born on 1st March, Justin Bieber's star sign is a Pisces. Picture: Wenn