From the second half of 20 1 1 to the spring of 20 12, the faces of the world's most famous models, the most famous fashion show stars and advertising models represent the fashion trend. Lara stone, Sasha Pivovarova, Natasha Pauli, Kelly Klaus, Freja Beha Erichsen, lily donaldson and other famous models all have a diamond face. Experts believe that the faces of China actresses Zhang Ziyi, Cecilia Cheung and Lin Chi-ling are similar to those of diamond faces.