Actress Julie Bowen keeps us giggling as the helicopter soccer mom Claire Dunphy on Modern Family. But there’s a cause close to her heart that is no laughing matter – anaphylaxis. When her own son was just a toddler, Julie had a terrifying experience when “he had a life-threatening allergic reaction to peanut butter.” Julie opens up to Celebrity Baby Scoop about her three “rowdy” sons – Oliver, 6, and 4-year-old twins John and Gus –  and the joys of motherhood. She goes on to talk about her new online children’s e-book, The Adventures of Ana and Phyl: The Carnival, that helps raise awareness for anaphylaxis. Tell us about narrating the new online children’s e-book, The Adventures of Ana and Phyl: The Carnival. What…