Brittany Cartwright meets up with Vanderpump Rules' co-stars in first sighting ...

She gave birth to her son three weeks ago and is settling into the hectic life as a first-time mother.

And Brittany Cartwright was beaming with pride as she introduced her newborn to Vanderpump Rules co-stars Katie Malone and Tom Schwartz on Monday in the San Fernando Valley.

The 32-year-old reality star rocked a trendy tie-dye sweatshirt with grey track pants and carried baby Cruz in her arms in the first sighting of the Kentucky native since she welcomed her little one into the world with husband Jax Taylor by her side.

Mom mode: Brittany Cartwright was beaming with pride as she introduced her newborn to Vanderpump Rules co-stars Katie Malone and Tom Schwartz on Monday in the San Fernando Valley

Mom mode: Brittany Cartwright was beaming with pride as she introduced her newborn to Vanderpump Rules co-stars Katie Malone and Tom Schwartz on Monday in the San Fernando Valley

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Brittany looked cozy in a vibrant, hand-dyed blue-and-white 'Mama' crewneck sweater from Eat. Sleep. Tie-Dye.

She made sure to show support to another VPR castmate by wearing sweatpants from Lala Kent's collection, which has one of her classic lines 'That was so trashy' plastered in bold black writing across her shin.

Cartwright tied up her dark brunette hair into a loose bun and wore a pair of Nike slides with the brand's signature 'Just Do It' slogan written across the top. 

Little baby Cauchi wore a matching teal blue outfit and stayed bundled up in her arms while they walked to her white Jeep.

Out and about: The 32-year-old reality star rocked a trendy tie-dye sweatshirt with grey track pants and carried baby Cruz in her arms in the first sighting of the Kentucky native since she welcomed her little one into the world with husband Jax Taylor by her side

Out and about: The 32-year-old reality star rocked a trendy tie-dye sweatshirt with grey track pants and carried baby Cruz in her arms in the first sighting of the Kentucky native since she welcomed her little one into the world with husband Jax Taylor by her side

Comfort over everything: Brittany looked cozy in a vibrant, hand-dyed blue-and-white 'Mama' crewneck sweater from Eat. Sleep. Tie-Dye

Casual: Cartwright tied up her dark brunette hair into a loose bun and wore a pair of Nike slides with the brand's signature 'Just Do It' slogan written across the top

Comfort over everything: Brittany looked cozy in a vibrant, hand-dyed blue-and-white 'Mama' crewneck sweater from Eat. Sleep. Tie-Dye 

Friends! She made sure to show support to another VPR castmate by wearing sweatpants from Lala Kent's collection, which has one of her classic lines 'That was so trashy' plastered in bold black writing across her shin

Insurance Loans Mortgage Attorney Credit Lawyer

Friends! She made sure to show support to another VPR castmate by wearing sweatpants from Lala Kent's collection, which has one of her classic lines 'That was so trashy' plastered in bold black writing across her shin

Tom played the doting friend as he carried a Gucci diaper bag and a black leather purse to the car for Brittany.

Katie was equally as cozy in brown leggings and an oversized sweatshirt as she waited by the door after holding the newborn. 

Brittany faced scrutiny online for her changing figure and made sure to quell any negative talk about her pregnant body as she addressed

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