Kylian Mbappé delivers on World Cup flute celebration promise to James Corden

French soccer superstar Kylian Mbappé appeared on the Fox FIFA World Cup late-night show After Hours with host James Corden recently. During that appearance, Mbappé talked about how he played the flute in childhood, and Corden even had Mbappé try to play the flute during their conversation. Corden explained that it would be great if…