Nicole Richie was put through the ringer when she visited Ellen — she was forced to sniff four shirtless male models in a smell test to see if she could identify her own fragrance, Nicole. Nicole also revealed that she and husband Joel Madden got their first-ever family pet, an 18-month-old German Shepherd named Iro. Hear Nicole talk about how her kids, Harlow and Sparrow, are adjusting!
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