News of their relationship prompted fans to dissect Grande's dating history, and many claim the singer has a pattern of breaking up relationships and that the 30-year-old has almost exclusively pursued partnered people. The nuances of Grande's romantic life are largely unknown to the public, but speculation about her "type" has fostered discussion about the allure of partnered people. Are partnered people more attractive than single people? His research areas include commitment in long-term relationships, risk factors for divorce, and couple development before marriage. "The fact that they are already in a relationship means that they have a certain value on the mating market," Stanley says.

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Persons: Ariana Grande, Ethan Slater, Slater, Scott Stanley, Stanley Organizations: Center for Marital, Studies, University of Denver