Question: The Voice UK was co-presented by which English disc jockey?

full_context: Document 1: The Voice UK (series 3): The Voice UK is a British television music competition to find new singing talent. The third series began airing on 11 January 2014 on BBC One, as opposed to the usual start in March. will.i.am and Tom Jones returned as coaches, while Kylie Minogue and Ricky Wilson joined the show as replacements for former coaches, Jessie J and Danny O'Donoghue. Emma Willis and Marvin Humes co-presented the show for the first time, replacing Holly Willoughby and Reggie Yates.
Document 2: Rochelle Humes: Rochelle Eulah Eileen Humes (née Wiseman; born 21 March 1989) is an English singer and television presenter, best known for her work in pop groups S Club 8 and The Saturdays. Humes has achieved six Top 10 hits with S Club 8 and thirteen Top 10 hits with girl group The Saturdays, including number-one hit "What About Us".
Document 3: The Voice Kids (UK TV series): The Voice Kids is a British television talent show created by John de Mol and its first premiere was on 10 June 2017 on ITV. Presented by Emma Willis, the programme is a junior version of "The Voice UK" and is part of "The Voice Kids"' worldwide franchise. The coaches are will.i.am, Danny Jones and Pixie Lott . Repeats also air on CITV and ITV2.
Document 4: The Voice (U.S. season 4): The fourth season of the American reality talent show "The Voice" premiered on March 25, 2013 on NBC and was hosted by Carson Daly, while Christina Milian returned as the social media correspondent. Coaches Adam Levine, CeeLo Green, Christina Aguilera, and Blake Shelton returned, though Green and Aguilera appeared as performers instead of coaches. Shakira and Usher then served as replacements coaches for Aguilera and Green. The team sizes were trimmed back down to 12 per team (season two's team size), with each coach having two 'steals' in the Battle Rounds.
Document 5: Ant &amp; Dec: Anthony McPartlin, OBE (born 18 November 1975) and Declan Donnelly, OBE (born 25 September 1975), known collectively as Ant & Dec, are an English comedy TV presenting, television producing, acting and former music duo from Newcastle upon Tyne, England.
Document 6: Danny Jones: Danny Jones (born 12 March 1986) is a British musician who is one of the lead vocalists and guitarists for pop-rock band McFly. Jones' fellow band members are Tom Fletcher (guitar and vocals), Dougie Poynter (bass and vocals), and Harry Judd (drums).
Document 7: Zayn Malik discography: English singer and songwriter Zayn has released one studio album, seven singles (including three as a featured artist), two promotional singles and six music videos. In 2010, Malik auditioned as a solo artist for the British reality television music competition "The X Factor". After being eliminated as a solo performer, Malik was brought back into the competition, along with Harry Styles, Niall Horan, Liam Payne, and Louis Tomlinson, to form the boy band One Direction. During his time in the group, Malik and his bandmates released the albums "Up All Night" (2011), "Take Me Home" (2012), "Midnight Memories" (2013), and "Four" (2014). In March 2015, Malik's representative announced the singer's departure from the band.
Document 8: List of The Voice UK finalists (series 1): The first series of the talent show The Voice UK began broadcasting on 24 March 2012. The coaches are Tom Jones, Jessie J, Danny O'Donoghue of The Script and will.i.am of The Black Eyed Peas. Each coach chose who they wanted on their team by pressing their "I Want You" button. When one or more coaches turned around, the contestant chose which team he or she wanted to join. If none of the coaches pressed their button by the end of the contestant's song, all four coaches turned around to give advice to the contestant who would not progress in the show. The show was won by Leanne Mitchell, mentored by Tom Jones, who took the £100,000 and record deal with Universal Republic Records, with Tyler James and Bo Bruce becoming the joint runners-up (mentored by will.i.am and Danny O'Donoghue respectively). Vince Kidd, mentored by Jessie J took fourth place.
Document 9: The Voice UK discography: The Voice UK is the British version of "The Voice of Holland", a television talent show, along the lines of "The X Factor". This talent show was created by John de Mol and features four coaches looking for a talented new artist, with the intent that a potential auditionee could become a global superstar. The show's concept is simple; the auditionee walks on to the stage with the judges' backs turned to them, rendering looks, personalities, stage presence or dance routines irrelevant, and starts singing. If the judges like what they hear, they will turn around, indicating intent to coach them. If more than one coach turns round, power falls into the hands of the singer. Once all four teams are complete, the live shows begin and the singers sing songs chosen for them by the coaches.
Document 10: DJ Cameo: DJ Cameo is an English disc jockey and former host of "Pirate Sessions", a now-defunct Sunday afternoon grime show on the digital UK radio station BBC 1Xtra. He later hosted the Tuesday night UKG show, but on 4 November 2015 it was announced that he would be replaced by a new DJ called Jamz Supernova who would be playing R&B. The music Cameo produces varies from 2-step vocals, to 4x4, to grime, and sublow. In 2004, Cameo was voted winner of the "Best Newcomer" Award for the garage scene's 2004 Peoples Choice Awards held in London. Cameo also received two back to back awards on behalf of Uptown Records, winner of best record shop.
Document 11: Marvin Humes: Marvin Richard James Humes (born 18 March 1985) is an English disc jockey and radio host who currently presents the late show across the UK's Capital FM Network, and the Vodafone Big Top 40 chart show across UK commercial radio stations on a Sunday afternoon. He is best known as a former member of the boyband JLS, the runner-up boyband to Alexandra Burke in the fifth series of "The X Factor". After a successful five years, JLS split in December 2013.
Document 12: One Direction: One Direction (commonly abbreviated as 1D) are an English-Irish pop boy band based in London, composed of Niall Horan, Liam Payne, Harry Styles, Louis Tomlinson, and previously, Zayn Malik until his departure from the band on 25 March 2015. The group signed with Simon Cowell's record label Syco Records after forming and finishing third in the seventh series of the British televised singing competition "The X Factor" in 2010. Propelled to international success by social media, One Direction's five albums, "Up All Night" (2011), "Take Me Home" (2012), "Midnight Memories" (2013), "Four" (2014), and "Made in the A.M." (2015), topped charts in most major markets, and generated hit singles including "What Makes You Beautiful", "Live While We're Young", "Best Song Ever", "Story of My Life", and "Drag Me Down".
Document 13: The Voice UK (series 5): The Voice UK is a British television music competition to find new singing talent. The fifth series began airing on 9 January 2016 on BBC One. The series is hosted by Emma Willis and Marvin Humes, and are joined by coaches will.i.am and Ricky Wilson. Rita Ora did not appear in this series of the show after joining "The X Factor" and was replaced by Boy George. In addition, Sir Tom Jones did not return and was replaced by Paloma Faith.
Document 14: The Voice UK (series 2): The Voice UK is a British television music competition to find new singing talent. The second series was hosted by Holly Willoughby and Reggie Yates on BBC One and started on 30 March 2013. On 13 November 2012, it was confirmed that all four coaches from last year would return. The show's Blind Auditions moved to MediaCityUK in Salford, Greater Manchester. It was also confirmed that the live show format would be tweaked for this series, which included the cutback from six live shows in the first series to only three live shows, and the pre-recorded results show had also been dropped, with the results given on the same night as the performances. On 28 February 2013, four ten-second teaser trailers were posted to the show's official website and YouTube page.
Document 15: Harry James (entertainer): Harry James Byart (born 11 March 1994), better known by his former stage name Fugative, is an English singer, rapper, songwriter and record producer. He worked with Kirk Burrowes in April 2009 in Atlanta, Georgia the former manager of Mary J. Blige and co-founder of Bad Boy Records after Burrowes was contacted by Byart's mother Gloria who previously worked as a Publicist to Marvin Gaye. Fugative has toured with Basshunter and has been favourably received by BBC Radio One's Nick Grimshaw who proclaimed, "I want this kid's nuts!" on his "Switch" radio show. Fugative also released "The Departure" Mixtape in 2010.
ground_truth: Marvin Richard James Humes