As Julia's due date approaches, she and Sean interview candidates for the baby's night nurse. The first one (Jennifer Hall) strikes a chord with Sean. Meanwhile, Christian sees a sex video (starring himself!) on the Internet and decides he's too fat, and Liz says something to Michelle (Sanaa Lathan) that strikes a raw nerve. Dr. Mike Hamoui: Mario Lopez. Marlowe Sawyer: Peter Dinklage.