Miranda Kerr attends Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Miranda Kerr attends Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Juliette Binoche attends the Givenchy show as part of the Paris Fashion Week Womenswear Spring/Summer 2015 on September 28, 2014 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)

Paris Hilton poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Paris Hilton,left, and Nicky Hilton pose at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Actress Emmy Rossum arrives at a launch dinner for Claiborne Swanson Frank's photo book “Young Hollywood” with a foreword by fashion designer Michael Kors in Beverly Hills, California October 2, 2014. (Photo by Mario Anzuoni/Reuters)

Actress Emmy Rossum poses at a launch dinner for Claiborne Swanson Frank's photo book “Young Hollywood” with a foreword by fashion designer Michael Kors in Beverly Hills, California October 2, 2014. (Photo by Mario Anzuoni/Reuters)

Selena Gomez poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Selena Gomez poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Leigh Lezark poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

From left: Gigi Hadid, Justin Bieber, Kendall Jenner, and Kris Jenner pose for photographer at the Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Ciara poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Ciara poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Kim Kardashian, right, and Riccardo Tisci pose at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Kim Kardashian poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Alice Dellal poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Elena Perminova poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Kendall Jenner, left, and an unidentified friend attend the launch party of the CR Fashion Book N.5 hosted by Carine Roitfeld & Stephen Gan in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Cara Delevingne poses at to Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Puerto Rican fashion model Joan Smalls poses at Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)

Joan Smalls, left, and Cara Delevingne attend the launch party of the CR Fashion Book N.5 hosted by Carine Roitfeld & Stephen Gan in Paris, Tuesday, September 30, 2014. (Photo by Zacharie Scheurer/AP Photo)