|Aired||3rd December 2014|
|Previous Episode||Mobile Wars|
|Next Episode||Bermuda Calling|
Baby Brain is the tenth episode of Millie Inbetween in series 1. It aired on 3rd December 2014.
Millie finds Sharon measuring in her bedroom and finds a catologue on a cots page and she shows Lauren and Millie, Lauren and Craig think that Sharon and Mike are planning to have a baby. Tony looks after Jake whilst Amber and Fran go to a music festival. Lauren and Craig find Sharon looking through old baby clothes. Tony and Jake play with musical instruments and plan to build a model plane after. Millie, Lauren and Craig decide to remind Sharon and Mike of the bad stuff of having a baby. Craig pretends to have broken his arms to get Mike to feed him and Millie, Lauren and Craig find a list of names and a number for a nursery. Jake is upset when Tony won't let him play the guitar. Lauren wakes up in the night, pretending to have nightmares and wanting warm milk and Sharon and Mike are tired the following day and Jake becomes bored playing the band game. Sharon tells Lauren and Craig she has to go to the doctor and Mike faints when he hears Lauren and Craig talking. Amber and Fran return home and Amber tells Tony that Jake looks uo to him. Lauren thinks Tony could be the father of Sharon's baby and she asks Amber how expectant father's behave, which is how Tony is behaving. Tony tells Lauren and Millie he has nothing to do with it and they have to grow up. Jake shows Tony the model plane he built. Sharon denies being pregnant and has ingrown toenails. Sharon explains that she bought bunk beds for Lauren and Millie's room, she emptied the baby clothes from the wardrobe to give to Lauren and Millie, the list of names are bunk bed styles and the nursery is a garden centre.