Christina Aguilera is Giving Voice Lessons and You Can Be in Her Class

405px-Christina_Aguilera_at_the_premiere_of_Burlesque_(2010)She’s well-known for her great singing voice and has mentored singers on the reality singing competition, “The Voice.” But Christina Aguilera is actual holding voice classes for real, as she revealed she has just signed up as a coach on MasterClass.