Kim Kardashian commands about $50,000 per appearance.  And when she turned 

Mike "The Situation" Sorrentino from "Jersey Shore" was getting $50,000.

Cher can be had for a mere $1.5 million.

Mariah Carey was once paid $1 million to perform four songs at an event.

Elton John demands a minimum of $1.5 million to $2 million.  Aerosmith is in that same range.

Jay Z can command anywhere from $1 million to $1.5 million per appearance.  Beyoncé once got $2 million for a private New Year's Eve party.

Christina Aguilera once got $1 million to perform for ONE HOUR at a Halloween party.  That's almost $17,000 PER MINUTE.

Vanilla Ice will show up for 15-grand.