Ni Ni made a stunning appearance in a light and elegant long dress, and the design of the dress with a deep V exposed back triggered a flash of light Ni Ni made a stunning appearance in a light and elegant long dress, and the design of the dress with a deep V exposed back triggered a flash of light Ni Ni made a stunning appearance in a light and elegant long dress, and the design of the dress with a deep V exposed back triggered a flash of light Ni Ni made a stunning appearance in a light and elegant long dress, and the design of the dress with a deep V exposed back triggered a flash of light