Celebrities who go by one name

POSTED: 2:32 PM PDT May 31, 2011    UPDATED: 11:00 PM PST January 15, 2014 
British singer Sade Adu, 2010

British singer Sade, who celebrates her 55th birthday on Thursday, is just one of several celebrities who go by one name. In honor of the "Smooth Operator" and "No Ordinary Love" singer, take a look at other stars who are too big for a last name.