Were these students here in the states or somewhere abroad?
Were they younger or older?
Sometimes a celebrity fragrance could be popular with a regional group of people but the celebrity could be from the other side of the globe............you might be surprised.
Younger girls in Europe might be crazy about Britney, Katy, Beyonce scents while girls or ladies in the U.S. might be into Victoria Beckham, Shakira or ????????????
I know I was no help but thought you might consider such.