Who presented a talent show featuring the winner of the third series of "The X Factor" as a judge? 
Be A Star (UK Series 1):  Presenting the show will be Emma Willis and Melvin Odoom. Leona Lewis:  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.
Emma Willis and Melvin Odoom