Milo Ventimiglia Leads the Cast of This Is Us in the Big Three Chant
Milo Ventimiglia is an Emmy-nominated actor who currently stars as Jack Pearson on NBC's This Is Us. He previously portrayed Jess Mariano on Gilmore Girls and Peter Petrelli on Heroes. On the big screen, Ventimiglia has appeared in the films Grace of Monaco, Rocky Balboa and Grown Ups 2. This Is Us' second season premieres September 26.