After 16 seasons,Heidi Klumknew thatProject Runwaywas in need of change.In early September, the model and longtime judge/host of the fashion design competition series announced she wasleaving the showalongside mentor/host Tim Gunn.Two familiar (and famous) faces arefilling their spots: supermodel Karlie Kloss andProject Runwayalum and designer Christian Siriano. And Klum is...