Brigitte Nielsen has once again stunned her fans by sharing a glamourous picture of herself looking absolutely beautiful.The Instagram photo, which showed the 57-year-old flashing a lovely smile as she posed in front of a stunning sunset backdrop, was simply captioned: "I had to take a picture with all those colours #nofilterneeded."MORE: Brigitte Nielsen sunbathes inside garden of LA home - and she looks stunningWATCH: Brigitte Nielsen on family life - and daughter Frida makes an appearance The