Celebrities who go by one name

Published On: May 31 2011 05:32:50 PM EDT   Updated On: Jun 12 2014 02:00:00 AM EDT
singer Robyn, 2012 Grammys

Swedish dance-pop singer Robyn, who celebrates her 35th birthday on Thursday, is just one of several celebrities who go by one name. In honor of the singer's birthday, take a look at other stars who are too big for a last name.