Are there any singers who haven't yet taken part in Carpool Karaoke? All the most famous celebrities whose songs we love and can hear everywhere would be proud to get an invitation and join James the driver on his way down town. And today his special guest is not just a pop star but one of the most outrageous singers of today - Lady Gaga herself agreed to perform her best songs driving along the streets of LA. Enjoy this amazing ride with Lady Gaga as a singer, driver and just a humorous person!