Who presented a talent show featuring the winner of the third series of "The X Factor" as a judge? 
Emma Willis and Melvin Odoom
Leona Lewis
Leona Louise Lewis (born 3 April 1985) is a British singer, songwriter and animal welfare campaigner.
 She was born and raised in the London Borough of Islington, London, where she attended the BRIT School for Performing Arts and Technology.
 Lewis achieved national recognition when she won the third series of "The X Factor" in 2006, winning a £1 million recording contract with Simon Cowell's record label, Syco Music.
 Her winner's single, a cover of Kelly Clarkson's "A Moment Like This", peaked at number one for four weeks on the UK Singles Chart and it broke a world record for having 50,000 digital downloads within 30 minutes.
 In February 2007, Lewis signed a five-album contract in the United States with Clive Davis's record label, J Records.
Be A Star (UK Series 1)
Be A Star includes 4 judges and 2 presenters.
 The judges are Louise Redknapp, Danny O'Donoghue, Leona Lewis and head judge, Ed Sheeran.
 Presenting the show will be Emma Willis and Melvin Odoom.
 During Auditions 5, Leona Lewis won't be in during the first few performances of the show.
 Instead, we'll have Caroline Flack being a guest judge.
 This will be on before Dance on the Floor!
X Factor (Swedish TV series)
X Factor was the Swedish version of "The X Factor", with the only season of the series debuting on September 9, 2012 and ending on December 7, 2012.
 The winner of the series was Awa Santesson-Sey.
 TV4 announced in January 2013 that "Idol", another singing talent show seeking to discover the best singer through nationwide auditions, would return in 2013 and that "X Factor" will not continue. X Factor (Polish TV series)
X Factor was a Polish talent show based on a British show "The X Factor" and broadcast on TVN.
 The first series premiered on 6 March 2011.
 On 27 November 2010, during the final of the third series of "Poland's Got Talent" Marcin Prokop confirmed that the auditions would be held in January 2011.
 That was also the first public statement from TVN about "X Factor". X Factor (Albanian TV series)
X Factor Albania is the Albanian version of "The X Factor", adapted from the original UK series to find new singing talent.
 The first season started in January 8, 2012, and it is broadcast by TV Klan.
 The judges are: Albanian singer from Macedonia Altuna Sejdiu, Albanian singer Soni Malaj, Albanian superstar Alban Skënderaj, and the famous composer Pandi Laço.
 The show is hosted by Alketa Vejsiu.
 She applied to acquire the rights of the show along with Top Channel and TV Klan.
 Syco TV gave the rights to her, then she sold parts of the rights to TV Klan.
 After losing the rights of "The X Factor", Top Channel acquired the rights of the talent show, "The Voice". The X Factor (UK series 11)
The X Factor is a British television music competition to find new singing talent.
 The eleventh series began airing on ITV on 30 August 2014 and finished on 14 December 2014.
 Dermot O'Leary presented his eighth series of the main show on ITV and Sarah-Jane Crawford presented spin-off show "The Xtra Factor" on ITV2, replacing Caroline Flack and Matt Richardson.
 Louis Walsh was the only judge from series 10 to return and was joined by former judges Simon Cowell, and Cheryl Fernandez-Versini, and new judge Mel B.
 Sharon Osbourne, Gary Barlow and Nicole Scherzinger left after series 10.
 Former judge Tulisa returned as a guest judge for the final on 13 December due to Mel B being ill.
 The series also saw the lower age limit decreased from 16 to 14, as it was in series 4 and 5.
 This was Walsh's final series as a judge before returning in series 13.
 It was also the only series in which Mel B was a main judge.
 It was O'Leary's final series as presenter on the main show, as he announced on 27 March 2015 that he was leaving to pursue other projects, before returning in series 13.
 On 11 May, Crawford also confirmed via Twitter that she would leave her position as "The Xtra Factor" presenter. X Factor Adria
X Factor Adria, usually referred simply as X Faktor, is a Balkan production of international talent show franchise of "The X Factor".
 The Adria edition of the show covers Serbia, Montenegro, Bosnia and Herzegovina, Macedonia and as of Season 2 Croatia as well, making the show regional.
 The 2nd Season is hosted by Antonija Blaće, Aleksandar Radojičić and Snezana Velkov.
 Like the original British version of the show, "X Factor Adria" is a music competition to find new singing talent, contested by aspiring singers drawn from public auditions. X Factor Around the World
X Factor Around the World is the 24th anniversary television special of RCTI, joining four continents' biggest versions of "The X Factor" reality singing competition—"X Factor Indonesia" (Asia), "The X Factor USA" (America), "The X Factor UK" (Europe) and "The X Factor Australia" (Australia).
 The show was originally aired on 24 August 2013 in Indonesia and featured performances by six winners and runners-up: Melanie Amaro, Samantha Jade, The Collective, Jahmene Douglas, Fatin Shidqia, Novita Dewi. The X Factor (UK series 3)
The X Factor is a British television music competition to find new singing talent.
 The third series was broadcast on ITV from 19 August 2006 until 16 December 2006.
 Louis Walsh, Sharon Osbourne and Simon Cowell all returned for their third series on the judging panel.
 Kate Thornton returned to present the main show on ITV, while Ben Shephard returned to present spin-off show "The Xtra Factor" on ITV2.
 After the semi-final on 9 December, Cowell became the winning judge even though the series had not yet finished, as two of his acts, Ray Quinn and Leona Lewis, became the two finalists.
 Lewis won the series on 16 December, with Quinn finishing as runner-up. The X Factor Vietnam
X-Factor/ Nhân tố bí ẩn is the Vietnamese version of "The X Factor", a show originating from the United Kingdom.
 It is a television music talent show for aspiring pop singers drawn from public auditions.
 Based on the original UK show, and an addition to the "X Factor" franchise, the series found new singing talent (solo artists and groups ages 12 and over), drawn from public auditions, and they competed against each other for votes.
 The winner was determined by the show's viewers via telephone, the Internet, and SMS text voting, and was awarded a recording contract and 500 million VND.