okay. just let it be. i went, oh. i felt so sort of great and, like, boy, it's going to be great, you know? she gave me the positive words so i woke up and i went, what was that? what'd she say? let it be. >> this segment also included mccartney and corden rocking out behind the wheel to the beatles song "drive my car." they also got out of the car and jammed out to some time to "when jammed out to some time to "when i'm 64." -- captions by vitac -- www.vitac.com right now, president trump is in las vegas speaking at the republican state convention, but before he took the stage, emotions and anger boiled over on the u.s. border with mexico. >> shame on you, shame on you.