The actor has a baby boy named Monroe! Plus, see more stars who welcomed new bundles of joy

Source: http://www.ivillage.com/celebrity-babies-2011/1-b-16266?dst=iv%3AiVillage%3Acelebrity-babies-2011-16266

Amanda Peet Amanda Righetti Amanda Swisten Amber Arbucci Amber Brkich Amber Heard Amber Valletta America Ferrera Amerie Amy Cobb