The bottom rung of Hollywood's ladder--reality stars, beauty-pageant queens--will often show at a party for the free bottle service and, of course, the promise of paparazzi.

FORBES: How Celebrities Get Paid To Party

As the Queen and her royal party made their way through the university building there was shouting and one student was later charged by the university authorities with drinking from a bottle "which act was abusive and discourteous to the Queen and her accompanying party".

BBC: Day Queen booed at Stirling university remembered

One witness, a 17-year-old girl who went to a party with the alleged victim, said she and the girl shared a half a bottle of vodka, which they each poured into a flavored crushed ice drink.

CNN: STORY HIGHLIGHTS