Aliona Vilani (Russian: Алёна Вилани; born 1 May 1984) is a Russian-Kazakhstani professional dancer.

Vilani started learning ballet when she was five years old, and moved to Russia to learn ballroom dancing at age 11.

In 1997, aged 13, she moved to the United States and joined the Kaiser Dance Academy in Brooklyn, New York. In 2001 she was part of the US Ballroom team for the National Dance Congress that won the Amateur Ballroom category.

After the competition ended, she turned professional, and remains the youngest dancer in the US to have done so. Since 2006, she has lived in Los Angeles where she competes, performs and teaches. Her speciality is 10 Dance, although she is specially skilled in Salsa, Hip Hop and Jazz. On 14 April 2009 she appeared as a guest dancer on Dancing with the Stars in Hollywood.

Vilani first participated in series 7 in 2009, where she partnered Rav Wilding: they were eliminated in week 3 following a dance-off with actress Lynda Bellingham and her dance partner.

In 2010 she appeared for the first time on the Strictly Come Dancing Live Tour where she partnered actor Ricky Groves. They danced the American Smooth and the Paso Doble. She also partnered Matthew Cutler in the professional dances. In April 2010 rehearsals started for the Strictly Come Dancing Professionals Tour in which she partnered Matthew Cutler & two weeks later the opening night started the 12-week spectacular. The show went to Brighton, Birmingham, Dublin, Cardiff, Leicester, Southampton, Plymouth, Edinburgh, Liverpool, Bristol, Milton Keynes, Hammersmith & Bournemouth.

Harry Mark Christopher Judd (born 23 December 1985) is an English musician who is best known as the drummer for British pop rock band McFly, along with fellow band members Tom Fletcher, Dougie Poynter and Danny Jones. He won the 2011 series of Strictly Come Dancing.

Judd was born in the town of Chelmsford in Essex in southern England, and educated at two leading co-educational independent schools: at Old Buckenham Hall in the village of Brettenham in the Babergh district of Suffolk in eastern England, followed by Uppingham School in the small town of Uppingham in Rutland in central England.

Judd appeared in Busted's music video for their single "Crashed the Wedding", after which he joined McFly following auditions. Alongside his fellow band mates in McFly, Judd is often on TV programmes including The Paul O'Grady Show, T4's Freshly Squeezed and BBC programme Sound.

In January 2005, McFly guest-starred in an episode of the long-running BBC1 drama series Casualty.

In May 2006, McFly starred in the teen comedy film Just My Luck with Lindsay Lohan and Chris Pine, which was released in the US on 12 May 2006 and in the UK on 30 June 2006. They played themselves in the film and the soundtrack featured a variety of their songs from their first two albums. During filming, rumours sparked of a relationship between Judd and Lohan. However, Lohan's reps denied this and said that it was just a publicity stunt. Judd spoke of his romance in the Sun at the end of last year (2011) saying they spent the night together "We did things teenagers do. We went far enough but not the full home run." Judd commented.

Matthew David Cutler (born 30 October 1973) is an English dancer and former World Amateur Latin-American champion. He was a professional dancer on the BBC dancing show, Strictly Come Dancing.

Cutler was born in Chelmsford, Essex. His mother is Betty Cutler. His father is David Cutler and his brother, fashion designer Jason Cutler designs all his clothes - personal and professional.

When he was four, his family moved to Southend on Sea, Essex, where he went to Earls Hall Primary School and Cecil Jones Secondary School, now Cecil Jones College. He started dancing classes in a church hall in Southend and took part in school competitions and other competitions in Chelmsford.

By the age of ten, he was winning most competitions and a judge suggested that he entered more challenging competitions.

Cutler took ballroom lessons in Birmingham and Latin classes in Hendon and took part in open competitions, supported by his parents. He won the World Amateur Championship with his then-wife Nicole Cutler in 1999 and went on to win many other competitions. They were later divorced in 2003 and went on to work with different professional partners, reuniting in 2006 and in October 2009, the Cutlers started the Semley Club Dance Academy in Norbury, UK where they teach dance.