make sure you check out millie bobby brown and henry cavill, everybody. >>> t.j.young man. homecoming celebration. getting in the spirit. don't hurt yourself, young man. your brain is an amazing thing. but as you get older, it naturally begins to change, causing a lack of sharpness, or even trouble with recall. thankfully, the breakthrough in prevagen helps your brain and actually improves memory. the secret is an ingredient originally discovered... in jellyfish. in clinical trials, prevagen has been shown to improve short-term memory. prevagen. healthier brain. better life. >>> back now with a first >>> back now with a first look at this week's episode of "power trip". midterms in the homestretch right now. just over a week to go. some of the tightest races are in nevada where democrats are trying to hold onto a senate seat and the governor's office. in the clip, our embed abby cruz talks about the top issue in this election. >> reporter: nevada is a very competitive state and a lot of people are saying that it's the most likely to flip. >> it's not flipping. the

selena gomez, millie bobby brown will be here and we're kicking the week off, monday, with taylor swift. you don't want to miss it. all right? let's start the show [ cheers and applause ♪ >> steve: from studio 6b in rockefeller center in the heart of new york cityit's "the tonight show starring jimmy fallon." tonight, join jimmy and his guests - cameron diaz matt smith musical guest sheryl crow, and featuring the legendary roots crew >> questlove: 1711 >> steve: and now, here he is,