Jenna Fischer – 'The Office' (2005 - 2013)

Jenna Fischer portrayed the adored Pam in The Office. Although she and Jim (John Krasinski) developed a romantic relationship early on in the show, their first child was born in the fifth season, which was added to advance the story. 

Cynthia Nixon – 'Sex and the City' 

The series' plot revolved around Miranda's pregnancy, which offered poignant and humorous moments because of Nixon's actual pregnancy.

Alyson Hannigan – 'How I Met Your Mother' 

Her character Lily was seen competing in a hot dog eating competition during the fourth season. Her little belly was shown to be full with hot dogs that she had eaten, which made for a comical scene.

Melissa McCarthy – 'Gilmore Girls'  

In the last season of the CW comedy, McCarthy's character on Gilmore Girls became pregnant as a result of the actor's actual pregnancy. But there was no simple way out for the writers. The character was romantically involved with Jackson Belleville (Jackson Douglas), who had undergone a vasectomy subsequent to the birth of their second kid on screen.

Ginnifer Goodwin – 'Once Upon a Time'  

In a remarkable example of truth mimicking art, Goodwin's first pregnancy was subtly incorporated into the plot of the program when Snow White and Prince Charming welcomed Neal, their second child.

Emily Deschanel – 'Bones'  

During that time, Emily Deschanel, who portrayed Dr. Temperance Brennan on the enduring television series Bones, underwent a lot of personal transformation. Deschanel became pregnant twice while playing Dr. Temperance during the course of her 12-year role.

Melissa Rauch – 'The Big Bang Theory'  

 The show depicted the feelings of approaching fatherhood with humor and touching moments, which gave the characters' growth a new dimension during Rauch's real-life pregnancy

America Ferrera – 'Superstore'  

As America Ferrera was filming the third season of Superstore, she became aware that she was pregnant her first child. While playing Amy, Ferrera's pregnancy may have been easy to hide, but the writers utilized it as an opportunity to up the drama in Cloud 9.

Melissa Fumero – 'Brooklyn Nine-Nine' 

Unexpectedly, Fumero was expecting a child at the time the fifth season of the program was being filmed. As a result, the show's makers decided to include Fumero's actual pregnancy in the plot. Amy and Jake Peralta (Andy Samberg) make the decision to begin a family in the program.