As crews investigate an oil platform fire in the Gulf of Mexico, look back at history's worst oil disasters.
Take a look back at history's worst oil disasters, as compiled by CNBC.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
Whatever their reasons, more than a few stars have decided to walk away from their chosen fields only to get the itch and return -- some more than once. Take a look at some celebrities who have "unretired."