Michelle Williams sings a medley of Christmas carols; "O Come, All Ye Faithful", "Hark! The Herald Angels Sing" and "Gloria In Excelsis Deo (Angels We Have Heard On High)", live and acoustic for BCBGMAXAZRIA's Holiday Party in December 2012. #michellewilliams #christmasmusic #livemusic #christmas #acoustic #acousticmusic #acousticcover #christmascarol #christmascarols #festive #holidaymusic #merrychristmas #destinyschild #unplugged