Any John Lewis shopper knows that November 1 means we are mere weeks, maybe even days away from seeing their annual Christmas advert and the good news is, we have a teaser trailer to watch while we wait. Partnering up with Saatchi & Saatchi for the short clip, the home furnishings, fashion, beauty and tech retailer focused their attention on an eye-catching pink jersey, and you may want to grab your tissues because it's a bit of a tear-jerker. The festive ad, dubbed 'Give Knowingly', follows