The stars put their game faces on as the two cheered for their two-year-old son during his first "tee ball game."
Eli appeared to have "loved every minute of it."
In the short clip, Lauren applauded and laughed as she guided Eli on the field.
Among the snaps, Javi appeared to be coaching as he kneeled on the grass in his shorts.
In two separate photos, Eli received a hug from his father and a sweet kiss on the cheek from his mother.
Lauren posted her own snaps of her toddler's "tee ball experience" on her page, but her ex-fiancé was not in them.
Most read in Entertainment
She added: "Toddler sports is a different level of chaos but we’re here for it!"
NO CHARGES FILED
Back in July, Javi had "called the cops" on her after she had allegedly "hit him."
At the time, a source alleged that Lauren had " and kicked him multiple times."
However, Lauren exclusively told The Sun: "He made a false accusation & called the police hours after he left my home.
"He came to my home to pick up our son, entered my home after I asked him to not enter my home repeatedly.
"The police issued an investigation, they talked to witnesses & no charges were filed."
Lauren following the alleged altercation at her Delaware home.
'STOP ASKING'
Recently, Javi's ex, , 29, was asked about the reconciliation rumors during an .
One of her followers asked: "What's one question you wish people would stop asking?"
The star replied: If I'm going to get back with Javi. The answer is no."
Fans started speculating that the reality star had reunited with her ex-hubby when she initially shared a video of her ex cheering their seven-year-old son Lincoln as he .
The duo even wore the same outfits on their Instagram stories.
A follower had previously asked her: "Are you and Javi back together?"
The star answered: "No! We are finally in a good place and co-parenting and working together.
"I don't want to mess that up."
However, Kailyn had not ruled out a future relationship with her ex.
READ MORE SUN STORIES
"I won’t say that we will never get back together because I feel like never say never, but I do really like where we’re at right now. We’re getting along and having our space and things like that."
"I just don’t — I’m honestly just not looking for a relationship with anyone. But, I’m not going to say I would never get back with him."
We pay for your stories!
Do you have a story for The US Sun team?
Email us at [email protected] or call 212 416 4552.
Like us on Facebook at and follow us from our main Twitter account at