After faking labor pains to get Zack out of a ticket, Billie goes into labor; Zack is hauled off to the police station.

Billie pretends to go into labor to save Zack from getting a speeding ticket and Olivia and Davis shop for a baby gift.

Zack is upset when Billie hires a baby nurse without consulting him. Meanwhile, Davis and Ryan are faced with a difficult choice when they learn surprising news about the nurse.

Billie invites herself to Zack’s high school reunion but worries that she can’t compete with his hot, ex-girlfriend in her pregnant state. Meanwhile, Olivia helps Abby host a party where they try to sell Abby’s miracle youth juice.

Not wanting to sound like a nag, Billie manipulates Zack into doing chores around the apartment; however, her plan backfires when Zack takes the initiative to “decorate” the nursery. Meanwhile, to earn extra cash, Davis gets a job at a gay bar.

While working on a story with Sully, Billie gets some surprising news about the newspaper. Meanwhile, Zack and Davis go into the sandwich business together.

As they prepare for a surprise shower, Nick and Abby set up their significant others to keep Billie and Zack occupied. The plan turns into a disaster when the arranged couples don’t get along.

Worried that she’ll ruin Christmas – as she has in previous years – Billie tries to hide from her parents the fact that Zack is living with her. Meanwhile, Abby’s husband, Nick, tries to impress their father.

When Billie and Zack take instructional parenting classes separately due to their schedules, Billie goes with Olivia and Abby. However, the course quickly becomes a competition when Abby outshines Billie at all the tasks.

Billie is threatened when James hires another film critic at the paper and sets out to prove how valuable she is.

When Billie starts dating a colleague from her newspaper, Zack is unable to hide his jealousy.

Billie unintentionally causes Abby and Nick to break up when she asks them to be Godparents. However, after a fun night on the town with Davis goes too far, Billie must stop Abby before she does something she will regret.

Billie and Zack have their first big argument after Zack tries to surprise Billie by installing a low flow toilet.

Billie tries to live vicariously through Zack and Davis by offering up dating advice to them. However, things take a turn, when the objects of the boys’ affection reveal their true intentions.

Billie and Zack discuss their feelings on dating and agree to see other people, however, Billie’s pregnancy gets in the way of any potential love connections.

While snooping through Zack’s belongings Billie discovers a note addressed to her, that he never finished writing and sets out to find what Zack is hiding.

Billie, a newspaper film critic, just went through an ugly breakup with her boss, who still wishes to mend their relationship. After a fling with a much younger guy, Billie ends up pregnant and decides that she really wants to keep the baby – and the guy she hooked up with.