Question: Which English songwriter was on the judging panel of a 2013 competitive dancing talent show?

full_context: Document 1: Havana Brown (musician): Havana Brown or DJ Havana Brown (born Angelique Meunier; 14 February 1985) is an Australian DJ, recording artist, record producer and dancer. In 2008, Brown signed with Island Records Australia as a DJ for the record company, and began releasing her "Crave" compilation album series, which featured remixes of songs from other artists. This led to her touring with international artists, including Britney Spears, Rihanna, the Pussycat Dolls, Chris Brown and Enrique Iglesias.
Document 2: 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 3: 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 4: Geri Halliwell: Geraldine Estelle "Geri" Horner (née Halliwell; born 6 August 1972) is an English pop singer-songwriter, clothes designer, author and actress. Halliwell came to international prominence in the 1990s as Ginger Spice, a member of the successful girl group the Spice Girls; together they sold over 85 million records worldwide, making them the best selling girl group of all time. In 1998 Halliwell left the Spice Girls, though she rejoined the group when they reunited in 2007. Halliwell reportedly amassed a $40 million fortune during her last two years in the group.
Document 5: Stepping Out (German TV series): Stepping Out is a German competitive dancing talent show that aired on RTL on 11 September 2015 and was hosted by Daniel Hartwich & Sylvie Meis. The judging panel consists of Jorge González, Motsi Mabuse and Joachim Llambi.
Document 6: Today (Mel B song): "Today" is a song by British singer-songwriter Melanie Brown. The song was written by Brown and produced by Kevin Malpass. It was the first and only single released from her second solo album, "L.A. State of Mind". Released on 13 June 2005 in the United Kingdom, it entered and peaked at #41, charting for only one week. The music video was directed by Mark McConnell and filmed in Los Angeles, California. To promote the single, Brown performed the song on "GMTV".
Document 7: Spice Girls discography: English girl group Spice Girls has released three studio albums, one compilation album, 11 singles and 18 music videos. Formed in 1994, the group was made up of singers Victoria Beckham ("Posh Spice"), Geri Halliwell ("Ginger Spice"), Emma Bunton ("Baby Spice"), Melanie Brown ("Scary Spice") and Melanie Chisholm ("Sporty Spice").
Document 8: Melanie C: Melanie Jayne Chisholm (born 12 January 1974), better known as Melanie C or Mel C, is an English singer, songwriter, entrepreneur, actress and television personality. She is one of the five members of the Spice Girls, in which she was nicknamed Sporty Spice and with whom she sold over 85 million records worldwide. Melanie C began her solo career in late 1998 by singing with Canadian rock singer Bryan Adams on the song "When You're Gone". Her solo debut album "Northern Star" was released in 1999 and reached number four on the UK Albums Chart and was certified triple Platinum by the British Phonographic Industry (BPI). It produced four top fives and a top twenty single, two of which reached the number-one spot in the UK. Chisholm's second album, "Reason", was released in March 2003 and sold more than 500,000 copies. The album reached number five in the UK and produced one top ten, one top twenty and a double A sided top thirty single.
Document 9: Strictly Come Dancing (series 13): Strictly Come Dancing returned for its thirteenth series on BBC One with a launch show on 5 September 2015, with the live shows starting on 25 September 2015. Tess Daly and Claudia Winkleman returned to present the launch show and the live shows while Zoë Ball returned to present "" on BBC Two. Len Goodman, Bruno Tonioli and Craig Revel Horwood returned as judges for their thirteenth series, along with Darcey Bussell who returned for her fourth series as a judge.
Document 10: Spice Girls: The Spice Girls were an English pop girl group formed in 1994. The group originally consisted of Melanie Brown ("Scary Spice"), Melanie Chisholm ("Sporty Spice"), Emma Bunton ("Baby Spice"), Geri Halliwell ("Ginger Spice"), and Victoria Beckham, née Adams ("Posh Spice"). They were signed to Virgin Records and released their debut single "Wannabe" in 1996, which hit number one in 37 countries and established them as a global phenomenon. Their debut album "Spice" sold more than 31 million copies worldwide, becoming the best-selling album by a female group in history. Their follow-up album "Spiceworld" sold over 20 million copies worldwide. The Spice Girls have sold 85 million records worldwide, making them the best-selling female group of all time, one of the best-selling pop groups of all time, and the biggest British pop phenomenon since Beatlemania. Among the highest profile acts in 1990s British popular culture, "Time" called them "arguably the most recognisable face" of Cool Britannia, the mid-1990s celebration of youth culture in the UK.
Document 11: Strictly Come Dancing: Strictly Come Dancing (informally known as Strictly) is a British television dance contest, featuring contestants, celebrities, and other people, from all walks of life, with professional dance partners competing in a ballroom and Latin dance competition. Each couple is scored out of 10 by a panel of judges. The title of the show suggests a continuation of the long-running series "Come Dancing", with an allusion to the film "Strictly Ballroom". The format has been exported to over 40 other countries, and has also inspired a modern dance-themed spin-off "Strictly Dance Fever". The show is currently presented by Tess Daly and Claudia Winkleman.
Document 12: Mel B: Melanie Janine Brown (born 29 May 1975), better known as Mel B or Melanie B, is an English singer, songwriter, presenter, television personality, dancer, actress, author, and model. Brown rose to fame as a member of the girl group the Spice Girls, in which she was known as Scary Spice. Brown is also known for supporting girl power and earlier global tours, which grossed an estimated $500–800 million between 1996 and 2000.
Document 13: Strictly Come Dancing (series 15): Strictly Come Dancing returned for its fifteenth series with a launch show on 9 September on BBC One, with the live shows starting on 23 September 2017. Tess Daly and Claudia Winkleman returned as hosts, while Zoë Ball returned to host "" on BBC Two. Bruno Tonioli, Craig Revel Horwood, and Darcey Bussell returned as judges. On 9 May 2017, it was announced that Len Goodman would be replaced by Shirley Ballas due to Goodman's retirement from the show. This is the first series to have 2 female and 2 male judges on the panel.
Document 14: Spice Girls merchandise and sponsorship deals: The Spice Girls were an English pop girl group that first came to international prominence with the release of their chart-topping debut single "Wannabe" in 1996. In 1997, the band became involved in an unprecedented marketing phenomenon, leading to a prolific number of Spice Girls merchandise and sponsorship deals. With the official Spice Girls branding on hundreds of different products, they became the most merchandised group in music history. The Spice Girls brand reportedly produced over £300 million worldwide through merchandise in 1997. Globally, the group's total grosses were estimated to have been $500–800 million by May 1998.
Document 15: Dance Dance Dance (UK TV series): Dance Dance Dance is a British talent show that has aired on ITV since 8 January 2017. It is presented by Alesha Dixon and Will Best and judged by Ashley Banjo, Tina Landon and Timor Steffens.
ground_truth: Melanie B,