Bill Pullman is one proud father after seeing his son Lewis Pullman follow in his acting footsteps. "I'm really amazed that he's having very diverse choices about what movies he's involved in," Bill, 72, exclusively told Us Weekly while supporting Lewis, 32, at his The Testament of Ann Lee premiere in December. "And that he was very excited to be part of this one, which is an adventurous movie." Bill noted that films like The Testament of Ann Lee, which hit theaters on December 25, are "kind of the reason why you get to stretch and do a character you had never imagined playing.