Oct. 24, 2012: During the Autumn months, heart failure or cardiac insufficiency can be an even greater danger to people with heart problems. Dr. Orsak with St. Michael's Emergency Room reports.
Yancho Sabev/Wikimedia Commons
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.