Cost

• 1 From the gown to the gems: no expense spared for Chelsea's spectacular wedding
  It has been touted as the society event of the year – and is currently America's most closely guarded secret. Despite the anticipation surrounding Chelsea Clinton's wedding to Marc Mazvinsky on...

• 2 Sofia of Spain uses budget airline to pop over and visit her brother
  It's not the most common mode of transport associated with royalty, but when Queen Sofia of Spain flew into the British capital recently she did so with a £13 ticket on budget...