ET spoke with the actor, who plays Jack on the show, during the 'This Is Us' FYC Event in New York City on Tuesday. 'This Is Us' returns to NBC for season 3 this fall.
ET caught up with the 'Splitting Up Together' star in New York City at ABC's Upfronts presentation on Tuesday, where he also dished on his famous sister, Kate Hudson's, pregnancy.
The 41-year-old actor talked to ET about playing one-half of a divorced couple living under the same roof. Plus, watch an exclusive sneak peek from Tuesday's episode!