Top 20 hottest women in the world in 2014

15. Christina Aguilera

Singer Christina Aguilera performs at the 2014 Wango Tango concert at StubHub Center in Carson, California May 10, 2014. [Photo/Agencies]

Occupation: singer, actress

A top pop singer in the United States, Christina Aguilera has won four Grammy Awards. She was also considered one of the "100 Greatest Singers of All Time" by Rolling Stone. In addition, she was one of TIME's "100 Most Influential People in the World in 2013".