Kourtney's son Reign, 2, sports cute man bun while Kardashian clan leaves for Costa Rica (but Scott Disick was uninvited)

He's got better hair than most adults! 

Kourtney Kardashian was seen boarding a private jet with her youngest son Reign, two, who was sporting a cute updo for the occasion.  

The 37-year-old doting mom was joined by her two other children Mason, seven, and Penelope, 4, along with many other members of her large family. 

Cool cat: Kourtney Kardashian, 37, was seen boarding a private jet with her youngest son Reign, who was sporting a cute man bun for the trip

Keeping him close:  Kourtney and Reign matched in different-colored leather jackets and ripped jeans

He's getting so big!  Reign looked excited as he clung to his mother while they made sure all their belongings got on the plane

Keep up with Kourtney in her Good American jeans

On the hunt for the perfect pair of jeans? Kourtney Kardashians can help you there!

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The eldest Kardashian sibling teamed her ripped numbers with a white t-shirt and a yellow leather jacket then finished off with some Gucci sneakers.

Look inside the wardrobe of any style icon and you'd be guaranteed to find a pair of ripped jeans - they're a total staple. So if you're missing some from your own collection, click right to keep up with the Kardashians...

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Scott, who was originally scheduled to join his family was uninvited because of his party antics at Sundance, according to People.

'Scott is still in the dog house from partying at Sundance,' the source revealed to the magazine. 'Kourtney disinvited him.' 

She wore a bright yellow jacket for the big family reunion while her two older children looked to be sporting pajamas. 

Reign was dressed to impress in a pair of ripped jeans that matched his mother's and a dark blue leather jacket. 

Kourtney showed her youngest son the inside of the plane as they waited to board on the runway

Ready to go: Kourtney looked like she was ready to head to the sunshine in a wide-brimmed hat and sunglasses

Ever the stylish toddler, he had his long baby hair up in a tiny little man bun at the top of his head.

His mother completed her travel look with white sneakers and round 70s-inspired sunglasses. 

She let her long brown hair flow loosely around her face as it blew in the wind.

Big holes: She sported jeans with huge rips in them, proving that she is always on trend

Enviable tresses: Kourtney's long brown hair flow loosely around her face as it blew in the wind

Full house: The 37-year-old doting mom was joined by her two other children Mason, seven, and Penelope, 4, who seemed to be wearing pajamas for the plane ride

She was joined by sister Kim and her kids, North and Saint

North wore canvas high tops teamed with white denim cutoffs and a cute pink sweatshirt with her name embroidered on it. 

Family affair: Kourtney was joined by her sister Kim who brought along her kids North and Saint

She walked beside her mother as her cute face was framed by her snug braids.

Kim, meanwhile, was dressed for comfort in a puffy camouflage jacket, joggers, and high heeled boots.

But the little man Saint, one years old, was even more casual in a black hoodie and matching sweatpants.

Plane-ready: Kim was dressed for comfort in a puffy camouflage jacket, joggers, and high heeled boots

Always fashionable: North wore canvas high tops teamed with white denim cutoffs and a cute pink sweatshirt with her name embroidered on it

Not seen with them was father Kanye West, who was recently released from hospital following a 'mental breakdown.' 

They were also joined by momager Kris Jenner and her boyfriend Corey Gamble.

Kris looked ready for the tropics in a thematic white track suit that appeared to have tropical leaves and foliage on it.

Momager Kris Jenner and longtime boyfriend Corey Gamble also joined in on the fun trip

Meanwhile, longtime boyfriend Corey Gamble wore a simple red sweatshirt and army-inspired pants. 

Younger sister Kylie Jenner also joined in on the fun and was seen boarding the jet with Tyga as she carried the rapper's son King Cairo on her hip.

The 19-year-old seemed more than happy to assume the role of stepmother to four-year-old King, despite not being married to the musician.

Kylie wore a red jumper and trackpaints - oddly mirroring her toyboy Corey's attire for the trip. 

Everyone can come! Kylie Jenner was seen with her mom and sisters.  She brought along Tyga's son King Cairo

Happy family? The reality star carried King Cairo down the stairs while Tyga was close behind

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