James Corden asks his pal Camila Cabello to help him carpool through the LA traffic and the two sing her big hits from "Havana" to "Don't Go Yet" to "Bam Bam." And James asks Camila about both the journey her parents took to create a new life in America for their daughter. And before James hooks Camila up to a lie detector test, she admits her love for Harry Styles is what inspired her to audition for "The X Factor."