Many people already know that London is a shopping paradise for many Brits and foreign visitors but during Christmas shopping becomes even more fun. Head to central London around Oxford Circus and Regent Street or Knightsbridge not only to snatch some good deals and buy gifts for the loved ones, but also check out their bespoke Christmas shops and themed window displays beautifully designed and executed. If you are looking for the most exquisite Christmas decorations and overall great shopping experience, I suggest my personal top 5 department stores. Their Christmas shops are best in town and offer everything one needs for a perfect Christmas!   Fortnum and Mason I…