Question: An official ambassador of the United Dance Organisation, this actor made his film debut in Street Dance 3D.

full_context: Document 1: Strong Again: "Strong Again" is a song by British hip hop trio, N-Dubz. It is the sixth single from their debut album "Uncle B" and was produced by Kano and Fraser T Smith. The song was featured on the album advert before it was confirmed to be a single. This song features on the UK compilation album "Now That's What I Call Music! 72". This is the first N-Dubz song to make a "Now!" album. It was later the B-side to "We Dance On", which would eventually be the first single from their third studio album, "Love.Live.Life". Both songs were included on the "StreetDance" Soundtrack. On 28 January 2009, the song was added to Radio 1's A-List, becoming their first single to do so. The single was released as a digital download on 9 February 2009. The song "Wouldn't You" was originally intended to be the sixth single, however, it was later released as the seventh single instead.
Document 2: Ashley Banjo: Ashley Modurotolu Banjo (born 4 October 1988), is an English street dancer, choreographer and actor. He is leader of dance troupe Diversity, who won the third series of "Britain's Got Talent". Banjo was a judge on the Sky1 talent show "Got to Dance" and co-presenter of the Saturday night BBC game show "Can't Touch This".
Document 3: Ryan Sampson: Ryan Oliver Sampson is an English actor best known for playing Grumio in the British sitcom "Plebs" and in Comedy sketch show, Glitchy also Alex Venables in "After You've Gone", where he played the son of Jimmy Venables, played by Nicholas Lyndhurst. He also appeared in two episodes of Doctor Who in 2008, The Sontaran Stratagem and The Poison Sky playing Luke Rattigan.
Document 4: Flawless (dance troupe): Flawless are an English street dance troupe based in the UK who competed on the third series of "Britain's Got Talent" in 2009. Flawless made the final of the competition, appearing alongside fellow street dance troupe Diversity.
Document 5: AJ Pritchard: Alex Joseph "AJ" Pritchard (born 5 November 1994) is an English dancer and choreographer, best known as a professional dancer on the BBC One dance series "Strictly Come Dancing". In 2013 Pritchard auditioned for the seventh series of "Britain's Got Talent" along with his partner Chloe Hewitt and reached the semi-finals.
Document 6: D.A.N.C.E.: "D.A.N.C.E." is the second single by Justice, and the first from their album "†". It includes an edit and extended versions of "D.A.N.C.E", a rougher mix in the style of their earlier releases, "B.E.A.T", and the track "Phantom" which was previously issued in limited quantities twice on 12" vinyl preceding the release of "D.A.N.C.E.". The song was also covered along with Junior Senior's "Move Your Feet" and The Brady Bunch's "It's a Sunshine Day" in the 2016 animated film "Trolls".
Document 7: Darkdancer: Darkdancer is the second studio album released by Les Rythmes Digitales. It was first released in May 1999 but received little critical acclaim, albeit more than the band's first release, "Libération". After British electronic musician Stuart Price, the sole member of Les Rythmes Digitales, began to gain attention for his collaboration with artists such as Madonna, "Darkdancer" was re-released on 5 September 2005 in the UK as a dual CD/DVD set that included some unreleased songs, song remixes, and the videos for "(Hey You) What's That Sound?" and "Sometimes". In a 2005 review of the album's rerelease, the BBC called it "ahead of its time", and credits the album for launching much of the electro-pop vogue of the 2000s.
Document 8: Samwell (entertainer): Samuel Johnson, better known by his stage name Samwell is an entertainer whose hit video "What What (In the Butt)" made him an Internet celebrity. He is openly gay.
Document 9: StreetDance 3D: StreetDance 3D (also called StreetDance in the non-3D version) is a 2010 British 3D dance drama film which was released on 21 May 2010. The film was released in RealD 3D, XpanD 3D, and Dolby 3D with Max Giwa and Dania Pasquini directing it. "Britain's Got Talent" stars George Sampson, Diversity and Flawless made their debut appearances to the big screen. The soundtrack to the film was written and performed by alternative acts N-Dubz, Tinie Tempah, Lightbulb Thieves, and Chipmunk. The film is a production of Vertigo Films in association with BBC Films. N-Dubz composed the official soundtrack. The song "We Dance On", featuring Bodyrox, was sent to music stations on 22 April. On 28 May 2012, Phase 4 Films has acquired the US rights for the film, along with its sequel, "StreetDance 2". "Streetdance 2" was released on 30 March 2012.
Document 10: Boy George: Boy George (born George Alan O'Dowd; 14 June 1961) is an English singer, songwriter, DJ, fashion designer and photographer. He is the lead singer of the Grammy and Brit Award-winning pop band Culture Club. At the height of the band's fame, during the 1980s, they recorded global hit songs such as "Do You Really Want to Hurt Me", "Time (Clock of the Heart)" and "Karma Chameleon" and George is known for his soulful voice and androgynous appearance. He was part of the English New Romantic movement which emerged in the late 1970s to the early 1980s.
Document 11: United Dance Organisation: Founded in 2002 by Simon Dibley (CEO). United Dance Organisation (UDO) is now the largest street dance organisation in the world with over 75,000 members across 30 countries including Africa, Australia, Dubai, Germany, Japan and the Netherlands.
Document 12: Dubplate Drama: Dubplate Drama is a British television series that aired on Channel 4 between 11 November 2005 and 3 July 2009. The premise of the series involved a group of young musicians, leading role played by Shystie attempting to make it big by securing a record deal. Three series of the show were broadcast - the first series contained twelve fifteen-minute episodes, the second contained twelve thirty-minute episodes, and the third contained two feature-length specials of sixty minutes each. The show was described as "the world's first interactive drama series", as it allowed viewers to vote on the outcome of each episode. The first two series of the show were released on DVD, with the third remaining unreleased. The show was notable for its well-known British talent, including roles played by Shystie, Noel Clarke, Adam Deacon, N-Dubz and Tim Westwood.
Document 13: Freelusion: Freelusion is the world's 1st 3D dance troupe, established in 2009 in Hungary. Their act is to combine video/projection mapping technology with interactive dancing, taking the audience into virtual reality by using high end technology combined with stunning and professional dance. The leader and the chief choreographer of the team is Tímea Papp, dancer and choreographer from Hungary. Freelusion reached the semi-finals of Britain's Got Talent in 2013. The USA partner of Freelusion called SensEtion, representing and performing the same virtual dance concept, participated in Season 8 of America's Got Talent. Further, two of the dancers and the choreographer were on the tenth season of "America's Got Talent", in which they made it to the semifinals before being eliminated in a judge's vote. Both Freelusion and SensEtion have shows with different storyboards for single or group dancing up to 10 people performances. Currently, both groups are still together.
Document 14: Jonas Brothers: The 3D Concert Experience: Jonas Brothers: The 3D Concert Experience is a 2009 concert film released in Disney Digital 3-D and RealD 3D. It was released in the United States and Canada on February 27, 2009 with the release in other countries later on. The film stars the American Pop trio Kevin, Joe and Nick Jonas, also known as the Jonas Brothers, in their big screen debut.
Document 15: George Sampson: George William Sampson (born 29 June 1993) is an English street dancer, presenter, dancer, singer, actor. He won the second series of "Britain's Got Talent" on 31 May 2008 at the age of 14. He is an official ambassador of the United Dance Organisation.
ground_truth: George Sampson