"In one of them [the videos..], which runs more than a minute, bin Laden is under a rough-hewn blanket wearing a woolen cap. His beard is unkempt and streaked in gray...
In another of the clips, bin Laden appears with a very dark clipped beard. Officials said that video was part of a propaganda message bin Laden intended to send to the U.S. entitled "Message to the American People."
They [officials] were quick to point out the vanity bin Laden must have had to dye his beard for the video. Officials had said earlier that hair dye was one of the things they found in the bin Laden compound."
While NPR might call it vanity, I think it's way more than that. Bin Laden needed to look younger to appear strong and immortal. It's just funny to think that our leaders do the same exact thing...