Singer Katy Perry canvasses for Democratic presidential nominee Hillary Clinton in a dorm at University of Nevada, Las Vegas, Saturday, Oct. 22, 2016, in Las Vegas. (AP Photo/John Locher)
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Singer Katy Perry canvasses for Democratic presidential nominee Hillary Clinton in a dorm at University of Nevada, Las Vegas, Saturday, Oct. 22, 2016, in Las Vegas. (AP Photo/John Locher)
