As of 2015 , Leona Lewis was the second best-selling act from the UK X Factor .
`` She then collaborated with Calum Scott on the single `` '' You Are The Reason '' '' ( 2018 ) which achieved chart success , and had a recurring role in the American television series The Oath ( 2019 ) .As of 2015 , Lewis is the second best-selling act from The X Factor franchise in the UK , behind One Direction , having sold over 30 million records worldwide . ''