Jamie Lynn Spears Feels ‘Complete’ Watching Daughter Maddie ‘Fall in Love’ with New Baby Girl

Jamie Lynn Spears’ daughters are already removing along!

It’s usually been 3 days given a thespian and thespian welcomed her second child (and initial with father Jamie Watson), daughter Ivey Joan, though so distant her 9½-year-old daughter Maddie Briann seems to be embracing her new purpose as a big sister.

“Maddie was a initial one to accommodate her after she was born,” Spears, 27, exclusively tells PEOPLE, adding that her new baby “was so pacific a impulse her sister reason her.”

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RELATED: Jamie Lynn Spears Welcomes Daughter Ivey Joan

The new mom went on to explain how many it meant to watch her elder daughter reason her baby sister.

“I have never felt some-more finish in my life,” she says.

Spears adds, “It’s pristine fun examination my girls tumble in love.”

RELATED: Family Matters: Jamie Lynn Spears Daughter Maddie’s Sweetest Mother-Daughter Pics

Ivey was innate Wednesday, Apr 11 in Covington, Louisiana, weighing 7 lbs., 8 oz. and measuring 19½ inches in length.

After a happy day, Spears told PEOPLE she and her father were “beyond vehement to acquire this pleasing baby lady to a family!”

Describing how a integrate came adult with Ivey’s name, Spears added, “Her center name, Joan, is to respect my Aunt Sandra, who upheld divided 10 years ago from ovarian cancer. She was a many seemly lady I’ve ever known.”

RELATED: Britney Spears Sends Love to Little Sister Jamie Lynn After She Welcomes Second Daughter

The star initial announced a happy news that she and Watson were expecting a child in December.

“Looks like we are starting off 2018 with another large miracle … sooo happy to announce that Maddie is FINALLY going to be a large sister,” a star captioned a reveal. “2017 was filled with some of a biggest hurdles of my life, as good as some of a biggest blessings, so we done a choice to lay low this year to concentration on truly apropos my best self as a chairman and as an artist.”

She continued, “During that time, we continued operative on my song and revelation my story, that has combined some of my many honest work and we [CAN’T] wait to share that with we all really soon. 2018 is going to be filled with many milestones both privately and professionally.”

“I conclude any of we for your calm and support by I[it] all. 2018 has a lot coming, so GET READY … #12DaysofJLS.”

In 2017, Maddie was concerned in an ATV collision on Super Bowl Sunday. The car she was roving flipped over into a pool on Watson and Spears’ Louisiana property, and Maddie was submerged underneath H2O for several minutes.

Help arrived fast and liberated a small lady from a chair belt and reserve concealment after Spears, Watson and others could not. Maddie woke up, and was means to lapse home from a sanatorium reduction than a week later.

RELATED VIDEO: Jamie Lynn Spears Thanks First Responders as Daughter Maddie Celebrates 9th Birthday Four Months Aft

Family members, including aunt Britney, asked for prayers over amicable media and elsewhere following a occurrence — and Maddie was shortly means to make a full recovery, celebrating her birthday at a pool celebration 4 months after alongside some really special guests.

“My baby is 9 years aged today, and some-more afterwards ever we realize how changed each day is. So, we have to appreciate these 2 HEROS 🙏🏻 John and Victoria are a initial responders, who literally saved Maddie’s life, and they were means to applaud her another year of her life with us this past weekend!” Spears captioned a Jun photo of a dual with a birthday girl.

  • Reporting by SARAH MICHAUD