all right. in the mix today, delta air lines did this several years back. they didn't want to make another boring inflight video about the safety. remember they had the red head on there and she got a lot of attention because she was good looking, a lot of people will tell you. now they're doing another inflight video using a series of viral videos from the internet to get your attention and get you to pay attention to the safety on the flight. take a listen. >> be sure all carry on items are securely stowed in an overhead bin. >> whoa. >> federal regulations require all passengers to comply with the posted placards and lighted information signs located throughout the cabin in addition to any crew member instructions. >> so they use the harlem shake. they got the double rainbow guy and they go through a series of -- they potentially try to