they have linda stahl making a hershey's santa head cupcake. >> all right. >> so she starts with these hershey's kisses candy cane mint treats. that's going to make a santa hat on top of a red velvet cupcake. >> this is a whole other level. >> i'm used to just the treats dropped in the middle. and those are good. >> i'm not opposed to one by itself. >> now we're just improving on it. >> you put it on top of a red velvet cupcake. >> she says use white icing and you can use any red velvet cup cake you want. you can sprinkle on with green and red. a festive color of the season. then to put the hat on, you need to put it in a piping bag or a sandwich bag and cut off the corner. then you take the mint candy and you stick it on top of that cupcake right there. and you see that? you want enough to make a ring around the hat. >> you put a top on the tree. and you're all set. >> i don't know if i'd get that far. i have a feeling i would just eat the bag. >> then our second hershey's video, here's a spin on the classic cookie treats. this year make them festive with red and green and other color

stephanie stahl with new information about a research trial. >> linda has had dry eyes for much of her life. >> really dry and gritty, and specially in the mornings when you wake up. >> she has tried all sort of remedies. >> artificial tears, then some ointments. >> while dry eyes are mostly a quality of life issue, they also lead to serious eye problems. >> it can be associated with infection, to the surface of the eye, things with permanent loss of vision. >> now linda volunteering for clinical trial to see if fish oil supplement might actually ease her dry eyes. >> it is an oil of course. but really anti-inflammatory activities what makes it of interest. >> linda has been taking five capsules a day that might contain fish oil or might just be olive oil. >> i think i felt bit of difference. i am hoping i am taking the fish oil supplement, we'll see, i'll finds out toward the end of the stud. >> i doctors say there is little down side to taking fish oil. it is also known to be heart healthy. previous studies looking at fish oil for dry eyes were inconclusive. >> this large study is me