>> the website says it all. check out the hottest model in china. a very unlikely fashion icon to say the east. here the off beat part that actually a 72-year-old grandfather, his granddaughter is one of the owners of a hot line of fashion for teenage girls. >> no way. they say grandpa is everything they want in a model, particularly his svelte look and thin yet lovely legs. offbeatchina there. how this all came about. he was helping unpack inventory boxes trying to display the different ways you could mix and match the clothes. then they started taping, and voila. >> i imagine grandma may have questions. coming up, strategies to survive black friday. you guys had a lot to say about this topic. >> sculpted like the situation. some teenagers are going exercise overload and using unproven products to help them get cut. it is all coming up. ♪ i want muscles >> announcer: "world news now"