Question: What documentary produced by Rare Day followed a judge on the ITV entertainment series "Stepping Out"?

full_context: Document 1: Wayne Sleep: Wayne Philip Colin Sleep OBE (born 17 July 1948) is a British dancer, director, choreographer, actor and panellist. He was a Principal Dancer with the Royal Ballet and has appeared as a Guest Artist with several other ballet companies. He was a judge on the ITV entertainment series "Stepping Out".
Document 2: Dennis Wayne's Dancers: Dennis Wayne's Dancers was a New York based contemporary ballet company founded around dancer Dennis Wayne by Paul Newman and Joanne Woodward. Formed in the summer of 1975 after Wayne left the American Ballet Theatre, the contemporary ballet company drew on the talents of many famous dancers and received critical acclaim. The dancers came from a variety of different companies, including Joffrey Ballet and American Ballet Theatre. Known for their virtuosic skill, the company performed both ballet and modern dance works. Dennis Wayne’s Dancers presented diverse programs with pieces by a variety of choreographers; though he also presented work he choreographed himself. Dennis Wayne also danced with the Company, but did not begin appearing with them until 1986.
Document 3: Bruno Tonioli: Bruno Tonioli (] ; born 25 November 1955) is an Italian choreographer, dancer, and TV personality.
Document 4: Ballet Shoes (film): Ballet Shoes is a 2007 British television film, adapted by Heidi Thomas from Noel Streatfeild's 1936 novel "Ballet Shoes". It was produced by Granada Productions (formerly Granada Television) and premiered on BBC One on 26 December 2007. It is directed by Sandra Goldbacher.
Document 5: Big Ballet: Big Ballet was a British documentary television programme produced by Rare Day and broadcast on Channel 4. The three-episode series was first broadcast on 6 February 2014. It followed Wayne Sleep and prima ballerina Monica Loughman as they worked with a troupe of amateur dancers to realise their dream of dancing Swan Lake.
Document 6: English National Ballet: English National Ballet is a classical ballet company founded by Dame Alicia Markova and Sir Anton Dolin and based at Markova House in South Kensington, London, England. Along with The Royal Ballet, Birmingham Royal Ballet and Scottish Ballet, it is one of the four major ballet companies in Great Britain. English National Ballet is one of the foremost touring companies in Europe, performing in theatres throughout the UK as well as conducting international tours and performing at special events. The Company employs approximately 67 dancers and a symphony orchestra, (English National Ballet Philharmonic) and there is also an associate school, English National Ballet School, which is independent from the ballet company. The Company regularly performs seasons at the London Coliseum and has been noted for specially staged performances at the Royal Albert Hall. In 2014 English National Ballet became an Associate Company of Sadler's Wells. The Patron of English National Ballet is HRH The Duke of York.
Document 7: Len Goodman: Leonard Gordon Goodman (born 25 April 1944) is an English professional ballroom dancer, dance judge, and coach.
Document 8: Swan Lake (Bourne): Matthew Bourne's "Swan Lake" was first staged at Sadler's Wells theatre in London in 1995. The longest running ballet in London's West End and on Broadway, it has been performed in the UK, Los Angeles, Europe, Australia, South Korea, Japan, Israel and Singapore. The story is based on the Russian romantic ballet "Swan Lake", from which it takes the music by Tchaikovsky and the broad outline of the plot. Bourne's rendering is best known for having the traditionally female parts of the swans danced by men.
Document 9: Ben Stevenson: Ben Stevenson OBE (born 4 April 1936), is a former ballet dancer with Britain's Royal Ballet and English National Ballet, co-director of National Ballet of Washington, D.C. (1971–1974), artistic director of Chicago Ballet (1974-1975), artistic director of Houston Ballet (1976–2003), and current artistic director of Texas Ballet Theater (2003–present).
Document 10: Adam Cooper (dancer): Adam Cooper (born 22 July 1971) is an English actor, choreographer, dancer and theatre director. He currently works as both a performer and choreographer in musical theatre, and has choreographed and/or starred in award-winning shows such as "On Your Toes", "Singin' in the Rain" and "Grand Hotel". He began his professional career as a dancer of classical ballet and contemporary ballet and is a former Principal of the Royal Ballet, a major international ballet company based in London. He became internationally recognized for creating the lead role of Swan/Stranger in Matthew Bourne's contemporary dance production of the ballet "Swan Lake", a role that was briefly featured in the 2000 film "Billy Elliot".
Document 11: Big Fat Gypsy Weddings: Big Fat Gypsy Weddings is a British documentary series broadcast on Channel 4, that explored the lives and traditions of several Irish Traveller families as they prepared to unite one of their members in marriage. The series also featured Romanichal (British Gypsies) in several episodes, and has been criticised by some Romani for not accurately representing England’s Romani and Travelling community. It was first broadcast in February 2010 as a one-off documentary called "My Big Fat Gypsy Wedding", filmed as part of the Cutting Edge series and voted Most Groundbreaking Show in the Cultural Diversity Awards 2010. A series of 5 episodes were later commissioned, and the series first aired in January 2011. A second series began airing in February 2012. A third series was not commissioned, rather the show ended with eleven stand-alone specials.
Document 12: Stepping Out (UK TV series): Stepping Out was a British competitive dancing talent show that aired on ITV from 31 August to 28 September 2013 and was hosted by Davina McCall. The judging panel, referred to on the show as "the front row", was confirmed on 29 August 2013 and consists of Mel B, Jason Gardiner and Wayne Sleep. Unlike other similar dance shows, the dancers were all couples in real life, not one celebrity plus one professional dancer.
Document 13: Darcey Bussell: Darcey Andrea Bussell CBE (born Marnie Mercedes Darcey Pemberton Crittle 27 April 1969) is a retired English ballerina, and is currently one of the four judges on the BBC reality show "Strictly Come Dancing".
Document 14: The Royal Ballet: The Royal Ballet is an internationally renowned classical ballet company, based at the Royal Opera House in Covent Garden, London, UK. The largest of the four major ballet companies in Great Britain, the Royal Ballet was founded in 1931 by Dame Ninette de Valois, it became the resident ballet company of the Royal Opera House in 1946 and was granted a royal charter in 1956, becoming recognised as Britain's flagship national ballet company.
Document 15: Swan Lake (Balanchine): Swan Lake is a one-act ballet made by New York City Ballet's co-founder and ballet master George Balanchine to Tschaikovsky's eponymous music (1875–56). The premiere took place Thursday, 20 November 1951 at the City Center of Music and Drama, New York.
ground_truth: Big Ballet