i read in a new interview, "harry potter" author jk rowling said she made a mistake by having hermione ron instead of harry. [ audience ohs ] which got even weirder when ron was like, "why not both? [ laughter ] two wands do make a right." [ laughter and applause ] i heard that queen elizabeth -- [ laughter ] will travel to the vatican in april to meet with pope francis. they plan on speaking about world affairs, but you know they're just going to wind up trying on each other's hats. [ laughter ] that's what i would do. and finally, in a new interview, 80-year-old actress joan collins revealed that she and her husband keep their marriage alive with quote, "sex, sex, sex." in response, her grandkids said quote, "ew, ew, ew." we have a great show tonight. give it up for the roots, everybody! [ cheers and applause ] ♪ >> jimmy: hey, macarena! it was jay leno's last show tonight. >> steve: i know. >> jimmy: that's a bummer. i like that guy. i mean, in a way, it's good for me. [ laughter ] >> steve: it's good for you. don't get carried away. >> jimmy: yeah, i did his show on monday. i talke