"What to Expect When You're Expecting" is a book about pregnancy written by Heidi Murkoff and Sharon Mazel. A movie made in 2012 with the same title follows five couples that are expecting babies.
The book "What to Expect When You're Expecting" has been updated since it was first released. The book outlines some of the milestones during pregnancy, practical tips and a guide to nutrition. The book's chapters are arranged according to the month of pregnancy. It contains advice regarding questions such as whether a pregnant woman can dye her hair, exercises that can be done safely during pregnancy, and ways to deal with damaged skin.