Kylie Jenner plays stepmom to beau Tyga's son King Cairo as she leaves Toys R Us with overflowing cart

They recently returned from a tropical getaway at the Casa Aramara in Punta Mita.

But the fun continued as Kylie Jenner and her beau Tyga spent the afternoon with the rapper's, King Cairo, at Toys 'R' Us in Los Angeles on Tuesday.

The 19-year-old reality star played stepmother for the day as she left the store pushing the four-year-old in a cart overflowing with toys.

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Shopping spree: Kylie Jenner and her beau Tyga spent the afternoon with the rapper's four-year-old son, King Cairo, at Toys 'R' Us in Los Angeles on Tuesday

The Keeping Up With the Kardashians star bundled up on the rainy day in an oversize grey sweatshirt and loose-fitting black bottoms.

Her dark tresses were swept up in a messy bun and she went with barely there make-up but appeared to be wearing a touch of nude gloss and thick coat of mascara.

She stepped out in black socks and matching fuzzy slip-ons while pushing little Cairo in the shopping cart.

Playing stepmom? Kylie showed off her maternal side as she pushed Cairo in the shopping cart

Low-key: The 19-year-old reality star tried to go incognito as she made her way to the car

Playtime! Kylie made several purchases as she left with a shopping cart overflowing with toys

Staying warm: The trio bundled up for their outing on the cold rainy afternoon

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Kylie Jenner stepped out for some bonding with her boo Tyga and his son King.

Kylie sported an off duty style consisting of a gray sweater. black jogger and classic Givenchy mink fur sandals.

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Laid-back look: The Keeping Up With the Kardashians star donned an oversize grey sweatshirt and loose-fitting black bottoms

A few toys that could be seen was the Play-Doh 3-in-1 Town Center and Tracker’s Jungle Cruiser.

Tyga, 27, covered up in a black hoodie which he layered over a blue tee and teamed with multi-coloured sweatpants.

The Rack City hit-maker's son - who he shares with ex Blac Chyna, 28 - looked adorable in an orange bomber jacket and cornrow braids.

Casual attire: Tyga, 27, covered up in a black hoodie which he layered over a blue tee and teamed with multi-coloured sweatpants

Child's play: Cairo appeared elated as he sat in the cart filled with toys presumably for him 

Toying around: Several items could be seen including the Play-Doh 3-in-1 Town Center and Tracker’s Jungle Cruiser

Quite a handful! The Rack City hit-maker's arms were filled with numerous purchases from the popular toy store

Showers: The rapper covered up in a dark hoodie for the rainy day shopping spree

Playing house? Kylie looked ever the doting caretaker as she gently placed Cairo in the car

Meanwhile, the trio returned from a sun-soaked getaway at a luxurious villa owned and rented out by Girls Gone Wild creator Joe Francis in Punta Mita, Mexico. 

Tyga shared a snap of a romantic moment with his girlfriend as the couple cuddled up together. 

In the photo the Kylie Lip Kit entrepreneur can be seen perched on her beau's lap as she shows off her figure in a black bikini with white embroidery and matching choker.  

The father-of-one kisses Kylie's back as he wraps his arms around her and the teen TV star nonchalently glances behind her as she enjoys a snack. 

Natural beauty: The brunette star's dark tresses were swept up in a messy bun and she appeared to be wearing a touch of nude gloss and thick coat of mascara

Blinged out: Kylie carried little Cairo into the toy store as she showed off a large pair of diamond stud earrings

Cutie Cairo! Tyga's son - who he shares with ex Blac Chyna, 28 - looked adorable in an orange bomber jacket and cornrow braids

Throwback: Tyga and Kylie recently returned from a sun-soaked getaway in Punta Mita, Mexico and the rapper shared a snap on Tuesday of a romantic moment with his girlfriend from the week before

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