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The single was a commercial success in a number of countries , but was compared immediately to the teen pop singers Christina Aguilera , Jessica Simpson , and Britney Spears .
 person: Christina Aguilera; person: Jessica Simpson; person: Britney Spears
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Christina Aguilera; person: Jessica Simpson; person: Britney Spears