[Gallery] Happy Birthday, Amber!
f(x) member Amber Josephine Liu was born on September 18, 1992 and celebrates her 21st birthday today! The Taiwanese-American singer is known for both her musical talent and her androgynous looks that won over many fans. In fact, her unique appeal adds much to the diversity of backgrounds represented in f(x). Here are 21 photos of our beloved Amber in her career and in her most adorable moments!