JLS (Series 5)
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The X Factor Runners Up: Where Are They Now?
5. JLS (Series 5)
One of the most successful acts to come out of the entire history of The X Factor were Aston, Oritse, Marvin and JB - better known as JLS. The boy band lost out in the final to Alexandra Burke but have gone on to produce countless hit singles and three studio albums. The boys have also won two BRIT Awards starred in their own 3D Movie and worked with the likes of Tinie Tempah and Dev.