WHAT SHE WORE: Christina Aguilera in white double collar shirt with black leather bow collar The Voice Results December 10 2013

WHO: Christina Aguilera, The Voice results on December 10 2013

WHAT SHE WORE: she wore white double collar shirt by Comme des Garçons and black leather bow collar by Saint Laurent

BUY EXACT:
Saint Laurent Bow leather collar at Neiman Marcus at Luisa Via Roma at Net-a-Porter

BUY SIMILAR BY THE SAME DESIGNER:
Comme des Garçons collection at YOOX