These days, late-night hosts such as Jimmy Fallon, John Oliver and Jimmy Kimmel are invading the lands of the biggest video-sharing site online, but as the Google-owned site turns 10 years old, it's time to give its stars their due starring roles - through James Corden's YouTube musical!
James Corden's YouTube musical served as the intro to the homage "The Late Late Show" did for the site's 10th anniversary, inviting some of the biggest stars of the site including Rebecca Black, Jenna Marbles, Tyler Oakley and even the guys responsible for "Epic Rap Battles of History."
Try to catch all the references on James Corden's YouTube musical below - and happy birthday to everyone's favorite haven of funny videos of cats!