and Kendall Jenner squeal in excitement over Kourtney's ...

and Kendall Jenner squeal in excitement over Kourtney's ...
Kim Kardashian and Kendall Jenner squeal in excitement over  Kourtney's ...

Kim Kardashian and Kendall Jenner appeared happier than ever in the latest trailer of their upcoming reality series, which hits Hulu on April 14.

Upon learning of Travis Barker's plans to propose to Kourtney Kardashian in October, the 42-year-old reality star's siblings squealed in excitement. 

'Guys, it's happening,' momager Kris Jenner cheerfully told daughter Khloe over the phone, who immediately let out an enthusiastic shriek.   

Excited: Kim Kardashian and Kendall Jenner appeared happier than ever in the latest trailer of their upcoming reality series, which hits Hulu on April 14

Excited: Kim Kardashian and Kendall Jenner appeared happier than ever in the latest trailer of their upcoming reality series, which hits Hulu on April 14

Upon hearing the news, Kendall replied with a happy scream while grinning from ear-to-ear.

Later in the preview, fans got a glimpse of the newly-engaged couple as they were surprised with champagne by their closest friends and family.  

'Surprise!' Kylie Jenner called out as Kourtney and Barker join a room full of their loved ones just hours after announcing their betrothal to the world.

Surprise! Later in the clip, fans get a glimpse of the newly-engaged couple as they are surprised with champagne by their closest friends and family

Surprise! Later in the clip, fans get a glimpse of the newly-engaged couple as they are surprised with champagne by their closest friends and family

The Poosh founder, 42, can be seen accepting a glass of bubbly with a smile before locking lips with her husband-to-be. 

After celebrating her sister's engagement, Kim, can be seen getting out of a limo in a pink Balenciaga outfit that she wore to host Saturday Night Live in mid-October.

Meanwhile, Khloe appeared to hitting a number of glamorous work events, but made no mention her ex-boyfriend Tristan Thompson's love child.

'Surprise!' Kylie Jenner calls out as Kourtney and Barker join a room full of their loved ones just hours after announcing their betrothal to the world

'Surprise!' Kylie Jenner calls out as Kourtney and Barker join a room full of their loved ones just hours after announcing their betrothal to the world

Doing great! Despite a year of radical transformations' in their love lives, Kim Kardashian seemed thrilled to celebrate her sister's engagement

Doing great! Despite a year of radical transformations' in their love lives, Kim Kardashian seemed thrilled to celebrate her sister's engagement

Taking big risks: Last year, Kim made her SNL hosting debut

Massive opportunity: After celebrating her sister's engagement, Kim, can be seen getting out of a limo in a pink Balenciaga outfit that she wore to host Saturday Night Live in mid-October

Massive opportunity: After celebrating her sister's engagement, Kim, can be seen getting out of a limo in a pink Balenciaga outfit that she wore to host Saturday Night Live in mid-October

'Over the last year, we've seen such transformations from all of us,' Kris can be heard saying.

Although the exact content of the show hasn't been spelled out, there's plenty going on in all of the stars' lives from which to draw storylines.

2021 proved to be an eventful year for the family with Kim filing for divorce from Kanye West, Kylie

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