Answer:
What loses its head every morning only to get it back every night?
Longer than a decade and shorter than a milennium
If you suffer from this, you might wear a wig
What fastens two people yet touches only one?
Brings celebrities into your home every night.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.