James Corden reflects on success of "Carpool Karaoke"

Los Angeles — With the final episode of "The Late Late Show With James Corden" airing Thursday night following a successful eight-year run, the British entertainer opened up about what has become one of the most iconic sketches in late night television history.  

Corden kicked off "Carpool Karaoke" in March of 2015, and it was instantly a hit. 

"I was like, 'this is bulletproof, this will work as a segment, I know it will,'" Corden told CBS News.