[ThePythonicCow]

Only her hairdresser knows for sure.

Nowadays ... it's her hairdresser and Google. A quick search of images for Larry Ellison shows the following.

First, from the year 2005 comes this image:

Then, from the year 2007, comes these two images:

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And now from the year 2009 we have these two images:

Sure looks to me like Larry has been coloring his hair.

[Rev DMV]

And the forest has been reseeded.