hey adrienne peterson. oh my god. oh my god. i'm so glad i got that on film. i got you, you idiot. >> nice to see everyone in the holiday spirit. there's a new study out of uc san diego which has unearthed an unfortunate new trend. more and more men who live in southern california are starting to talk like valley girl. the valley girl dialect is that thing where every sentence goes up in pitch like you're asking a question even if you're not asking a question and you say like a lot. it's bad enough when girls do this but when guys do it it's probably the worst thing you could do with your mouth. i don't know. outside of watching keeping up with the kardashians on a continuous loop until it's just ridic, how do you find people to be a part of this. here details. >> the eresearch shows that young men in california are totally speaking in a valley girl dialect. the evidence is overwhelming and statistically compelling. right now i would like to take any questions you might have. omg. the guy in the front with the stripy tie. >> and so the researcher becomes the r