Christina Aguilera is one of my favorite singers. Not only does she have a beautiful voice but she is the **** we all wanna be and doesnt care what anyone thinks about her. Even though she has only released two albums this decade she still has some amazing accomplishments. She has sold over 43 million records worldwide. According to Billboard she has sold over 16,048,000 albums in the United States alone and has 4 #1 singles.