where my mom, who had died, came to me in the dream and was reassuring me, saying, it's going to be okay, just let it be. i went -- i felt so sort of great and, like, you know, boy, it's going to be great, you know? she gave me the positive word so i woke up and i went, what was that? what'd she say? let it be. >> inspiration from a dream. who knew? well, this segment, it was a fun one. it also included mccartney and corden rocking out behind the wheel to "drive my car" and here they got out of the car and jammed out to "when i'm 64" with mccartney at the piano there, corden joining in on the vocals. the president in nevada today firing up republicans as government officials try to figure out what the president's walkback on his immigration policy means. and most importantly, what is the plan to reunite the more than 2 ,000 children separated from their parents at the border? ,000 children separated