SI Swimsuit Issue's 50th Anniversary; Barney's 2014 Spring Campaign

Models Chrissy Teigen, Nina Agdal, Lily Aldridge, Veronica Varekova, and Petra Nemcova explain their excitement at being included in the 50th anniversary edition of the Sports Illustrated swimsuit issue. Former Sports Illustrated swimsuit issue cover model Carol Alt, founding editor of the SI swimsuit issue Jule Campbell, current editor MJ Day, and photographer Walter Iooss look back at 50 years of this iconic annual publication. Photographer and filmmaker Bruce Weber shares his work for Barney's 2014 Spring Campaign called "Brothers, Sisters, Sons & Daughters" and which looks at the diverse experiences of 17 transgender individuals.