Hilary Duff Reveals UNEXPECTED Nickname for 'Total Mentor' Nicole Richie (Exclusive) // TRAIN BRAIN

Hilary Duff Reveals UNEXPECTED Nickname for 'Total Mentor' Nicole Richie (Exclusive)

Hilary Duff chats with ET's Emily Curl at the Time 100 event in New York City where she's being honored by Nicole Richie. The singer reflects on her friendship with Nicole and shares why she nicknamed her 'Mouse.' She also opens up about getting back into music and re-recording her hit song, 'Come Clean,' and shares her excitement for her upcoming Las Vegas stops on her Small Rooms Big Nerves tour.
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