Chris and Liam Hemsworth share the same last name and bear a strong resemblance to each other. Still, Woody Harrelson went a long time without knowing the Hunger Games heartthrob and People's "Sexiest Man Alive" [1] are brothers. The realization finally came when the Mockingjay — Part 1 costars were promoting their franchise's previous movie, Catching Fire, in November 2013. Check out Liam's hilarious reaction [2] to Woody's confession in the video, above, and then prepare to smile at the cutest moments the Hunger Games cast has shared [3] over the years!