Nicole Richie, Elle MacPherson, and other stars reveal tips to a healthy smile

| 2:12 | Wed, May 9, 2012 1:05 PM EDT | 828 views

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Nicole Richie, Elle MacPherson, and other stars reveal tips to a healthy smile

Wed, May 9, 2012 1:05 PM EDT - 2:12

We caught up with Elle MacPherson, Nicole Richie, Catherine Pierce, Dayana Mendoza, Whitney Port, Chrissy Teigen, and Vanessa Lachey on their secrets for a fabulous smile.