By Daniel Kline The theme park company has added a major perk, but only for the people who shell out the most money. Disney World costs a lot of money to visit under any circumstances. Currently, a single-day ticket for entry to one park comes in at $109. A four-day ticket with April 22 as the first day of admission with the “Park Hopper” add-on costs $554.77. That means that a family of four looking to spend four days at the Disney (DIS) – Get Walt Disney Company Report parks will spend over $2,200 just for basic admission. That’s before eating a single Mickey Mouse pretzel, paying for add-on…