Black Friday nerves as world’s biggest shopping streets put on a show and hope for the best this Christmas, amid tourist drought that’s hit sales hard

• Shops on London’s Bond Street, from Cartier to Chanel, have their Christmas lights up, and will serve hot chocolate to those waiting to get into stores
• Tourists hoping to hit Hong Kong’s most expensive retail street for their seasonal shop have had hopes dashed by the delay of a travel bubble with Singapore