Celebrities such as Edie Falco, Christina Applegate and Richard Roundtree have fought against breast cancer.
Former "Good Morning America" host Joan Lunden announced in June 2014 that she has breast cancer. Lunden said the diagnosis came after an ultrasound during her yearly mammogram. The TV journalist is expected to make a full recovery following a lumpectomy and radiation.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
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The singers Sting and Tiffany, who both celebrate birthdays on Thursday, are just two of many celebrities who go by one name. In honor of the singers' birthdays, take a look at other stars who are too big for a last name.