Photo:Michael Buckner/Variety via Getty, Christina Hall/Instagram

christina hall

Michael Buckner/Variety via Getty, Christina Hall/Instagram

Christina Hall’slittle guy is turning 4!

On Wednesday, theChristina on the Coaststar, 40, posted a carousel of photos toher Instagramin celebration of her son Hudson’s 4th birthday. The first photo shows Hudson smiling in front of a bundle of presents and a Super Mario-themed cake, accessorized with a 4 balloon and a Mario balloon.

Other photos in the post show Hudson throughout the years, smiling with his mom and stepdadJosh Hall, 40, and posing with his siblings.

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Christina Hall/Instagram

Christina Hall Celebrates Fourth of July with All Three Kids and Husband Josh Hall: ‘My Loves"

“Happy 4️⃣ Birthday Hudson 🎈. So sweet, smart and funny,” the proud mom wrote in her caption. “He’s always listening, watching and learning. He loves to help and ask Josh what projects they can work on together.”

“He likes to stay busy and be on the move. Anddd he’s pretty cute. We love you Hudson! 🩵.”

Hall shares Hudson with her ex-husbandAnt Anstead, 44. She is also mom to daughter Taylor, 12, and son Brayden, 8, with exTarek El Moussa, 42.

In June, Ansteadshared an adorable photo of Hudson after he graduated from preschool. Wearing a blue cap and gown, Hudson smiled and held up his promotion certificate.

Ant Anstead/Instagram, Allen Berezovsky/Getty

Ant Andstead son Hudson graduation

“He was so proud! And so am I at how far this little boy has come this past year! He’s truly thriving and glowing! X,” he concluded the post.

The two boys walked on either side of her, with Hudson holding her hand, as they made their way down the aisle, which was lined with white flower petals.

source: people.com