in a very unlucked way. that's not a compliment. >> good evening and thank you for joining us. tonight we consider how the internet has changed us, for good and for evil. sometimes in ways we just never contemplated. if your life including teenagers you are aware how rammedly that can happen. one of the latest things in the world is calling vying and if you haven't gotten tangled up in it is guy norwegian rouse. as the fastest growing social media app it had a 403% increase in less than a year, and get this, five vines are tweeted every second. as it grows vine is proving not just to be a popular, but a powerful force and as america tonight correspondent found, it's create add social community, with it's own brand of judgement, and justice. curtis la pore is a tattooed rocker and comedian. jesse smiled is a whitty blond. >> if i had a dollar for every time a guy said he wanted to be in a relationship with me, i would be homeless. >> a new kind of celebrity. >> all of you telling me i wasn't a real celebrity. >> two of the most popular people on vine. a social media site own uhe

it's cold out there indeed, and so many states and now to the unluck unlucky millions of people sufferinghrough frigid conditions, samantha mohr is tracking the conditions. >> it brought in thousands of cancellations as far as flights are concerned, and now this next system is moving in. it's developing much across the south central u.s. it's headed toward the northeast, and along with it we'll see that wintry mix, heavy snow behind it, and then comes the art tick air and that art tick air will be settling down into the deep south as well. so when you take a look at our flight explorer and we get information from flight aware, we already had a thousand flights cancel in and out of the u.s. today and a couple of thousand delays being reported as well. you can see all the planes up in the sky. they're a little bit behind schedule eventually. let's take a look at what we're expecting as we head into sunday. chicago, conditions will be going downhill today and into the overnight hours and tomorrow due to the snow and wind we'll likely see delays. denver, delays as well. and then we're also go