The 7 Little Johnstons star took to her Instagram Stories on Tuesday to share the snap.
It captured the newborn lying in a baby bathtub in the sink as she got her first bath.
Liz, 21, noted the moment in the caption and included a sticker of a bubble bath.
The reality star shares her daughter with her partner, Brice Bolden.
Liz and Brice also wrote on Instagram: “Leighton Drew Bolden 5lbs 10oz 19 inches long of pure sweetness we couldn’t be more in love you with you!!!”
The proud parents further revealed that Leighton was born on November 3rd.
Liz’s parents, Trent and Amber, also shared their excitement on social media.
Liz and Brice first shared their exciting baby news with People in September.
It included a photo of the pair standing with their arms around each other before a sign with a sonogram picture that read, “Baby Coming Nov 2023.”
“Welcoming our newest addition this fall, we couldn’t be more excited for Baby Bolden to arrive!” they gushed.
7 Little Johnston’s, which debuted on TLC in 2015, documents the lives of the Johnston clan.
The family of seven is the largest family consisting of people who share the genetic disorder achondroplasia dwarfism, which affects the limbs, per ABC News.
As a result, no family member is more than four feet tall.
The famous family refers to themselves as “the real-life seven dwarfs.”
They consist of “a mix of biological and adopted children from various parts of the globe,” per the Mirror.
Brice has also appeared on the show, making his debut in 2019 when he and Liz started dating.
Fans saw the pair contemplate moving in together in 2021.