. >> if this is your name, get ready to bring home a bundle jessica, ashley, brit nee, amanda, samantha, sarah, stefanie, jennifer, elizabeth, and lauren. >> those are all the names i have to avoid having dates with next year. is what you're saying? >> correct. unless you'd like to be a dad. >> what's the theory on this? >> the theory -- the theory, those are the baby names that we're showing you now, and here's thing, what they discovered at 26 is the most went back 26 years and found the most pop pawopular names them. >> oh. >> foolproof science. the name jessica, you're going to have a baby. >> greatest generation in the last news block to 2016, a waste of a year, and thanks to youtube, they brought it all back to us by this video rewind of all of the fads, the memes, the huge things that were popular on the internet in the last year. see if you can point out the different challenges and memes and things popular over the last year. >> so far, i got only two of them. >> i got zero. >> the rainbow -- >> oh -- >> the running man challenge. >> yes. >> so this is how we wasted our time. t