St Pierre Bakery is bringing the Parisian summer to London for one weekend. Head over to their Paris themed pop-up pop-up to experience the taste of France through their magnifique brioche treats. They will have savoury and sweet buns, an Eiffel Tower, a live artist doing portraits, Polaroid pictures, giveaways and their own love lock bridge. Here are some of the things guests can enjoy at this picturesque Parisian park: St…