The TLC special takes a look at the upcoming arrival of the Duke and Duchess of Sussex's first child together.
'Meghan and Harry: A Royal Baby Story' airs tonight on TLC.
The sisters have displayed their fashion prowess after welcoming sons Arthur Matthews and Prince Louis, both of whom were born in 2018.
ET has an exclusive clip of TLC's upcoming documentary about Meghan Markle and Prince Harry's love story and baby on the way.
The Duchess of Sussex will welcome her first child with Prince Harry this spring.
The #GlobalSussexBabyShower campaign worked to raise money for charity!
The Duke and Duchess of Sussex have made the move to Windsor!
The three princes got all dressed up for the big premiere.
A source tells ET that the couple renovated their home for about $3 million.
A source tells ET the Duke and Duchess of Sussex have finally moved into Frogmore Cottage ahead of Baby Sussex's birth.
Everything is falling in place for Meghan Markle and Prince Harry as they await the arrival of their first child.
Let's do a little royal reconnaissance...
The odds currently favor the Duchess of Sussex giving birth to a girl!
Don't miss this adorable moment!