More than 30 specially selected traders from London's markets. Stalls include jewellery, fashion, books, leather goods, glassware, seasonal food and drink, craft gifts from the UK and overseas.
Ernst & Young are also providing space for the Princes Trust whose young entrepreneurs will be selling their unique wares.
To add to the festive cheer Tesco are providing free ice skating. Open between 10am and 6pm they will also be offering free refreshments in store including mince pies, mulled wine and hot chocolate. All visitors have to do is pick up a Tesco branded cup at the rink and take it to the store to collect their complimentary refreshments.
And just to add to the atmosphere string and brass quartets will play festive music.