Penguins, nurses, war - themes in this year's Christmas ads. Has it all got a bit out of hand?

Christmas ads! They're becoming as much a tradition as mince pies and Christmas jumpers during the festive season. Every year the big stores compete to see who can make us well up the most! Do you have a favourite? Or is it all getting a bit out of hand? Tara gets the views of commentators Colin McAlpin and Cathy Martin