SPRINGFIELD, Va. (AP) — Virginia first lady Maureen McDonnell and the author of "What to Expect When Your Expecting," are hosting a baby shower for 100 new and expecting military moms.

McDonnell and author Heidi Murkoff are partnering with Operation Homefront DC Metro for the event in Springfield on Tuesday for military moms and spouses from Fort Belvoir.

Officials say the event will include a question-and-answer session with Murkoff and sessions on pregnancy and parenting.

They'll also get an exclusive sneak peek at the new feature film, "What to Expect When You're Expecting" starring Cameron Diaz, Jennifer Lopez, Matthew Morrison and Dennis Quaid.