Superman is "Cheaper By the Dozen"

"Smallville" star Tom Welling his make his feature film debut in "Cheaper By the Dozen", a new comedy for 20th Century Fox to co-star Steve Martin, Bonnie Hunt and Hilary Duff. The Hollywood Reporter says that the Shawn Levy ("Just Married") directed film will be set in the 1950s. Welling, is in talks to play the family’s oldest son, and Duff has closed a deal to play one of the daughters in a role written specifically for her. Shooting on the film begins March 31.