Kourtney Kardashian receives sweet messages from Kim, Khloe, Scott and Mason for her birthday

Kourtney Kardashian will be on & # 39; over the hill & # 39; next week.

But before her 40th birthday arrived, she received good wishes from sisters Kim Kardashian and Khloé Kardashian, ex-boyfriend Scott Disick, and two eldest children, Mason and Penelope, during an adorable video released by E on Thursday! News.

& # 39; Good sir, you are 40 years old! I can't believe this is how old you are! & # 39; Kim starts in the exclusive preview of the Pop-Up Birthday from Kourtney!

Well done: Kourtney Kardashian, 39, received good wishes from sisters Kim Kardashian and Khloé Kardashian, ex-boyfriend Scott Disick and two eldest children, Mason and Penelope during a cute video released on Thursday

Well done: Kourtney Kardashian, 39, received good wishes from sisters Kim Kardashian and Khloé Kardashian, ex-boyfriend Scott Disick and two eldest children, Mason and Penelope during a cute video released on Thursday

& # 39; When I think of you and your birthday, I think of dancing drunk evenings in Mexico, so I can only imagine how big we are going to do for your 40th birthday, & # 39; the reality star continued.

& # 39; I'm always so proud that you've come for me, so I've always copied you and watched everything you've done and followed in your footsteps.

& # 39; So, thank you for being the best sister, the best mentor and I love you. Congratulations on your birthday, & # 39; added Kim.

Khloé grabbed the microphone and said to her big sister: & Happy Birthday, Kourt! I love you so much.

Sister love: & # 39; Good lordy, you are 40 years old! I can't believe this is how old you are! & # 39; Kim Kardashian starts in the exclusive preview of Kourtney's Pop-Up Birthday!

Sister love: & # 39; Good lordy, you are 40 years old! I can't believe this is how old you are! & # 39; Kim Kardashian starts in the exclusive preview of Kourtney's Pop-Up Birthday!

Sister love: & # 39; Good lordy, you are 40 years old! I can't believe this is how old you are! & # 39; Kim Kardashian starts in the exclusive preview of Kourtney's Pop-Up Birthday!

The best big sister: & # 39; So, thank you for being the best sister, the best mentor and I love you. Congratulations on your birthday, & # 39; added Kim

The best big sister: & # 39; So, thank you for being the best sister, the best mentor and I love you. Congratulations on your birthday, & # 39; added Kim

The best big sister: & # 39; So, thank you for being the best sister, the best mentor and I love you. Congratulations on your birthday, & # 39; added Kim

& # 39; You will always be the Jane for my Suzanne, the Reese & # 39; s to my Pieces, the peanut butter for my jelly. & # 39;

& # 39; I really can't imagine my life without you. I love you so much. I think you're one of the funniest people I know if you really pay attention in life. I love you, hear, & Khloe continued.

& # 39; I love you, have the best time and I hope you drink tequila until you completely vomit and sleep in it, because you actually did it a few times. & # 39;

Next: Khloé grabbed the microphone and said to her big sister: & Happy birthday, Kourt! I love you so much & # 39;

Next: Khloé grabbed the microphone and said to her big sister: & Happy birthday, Kourt! I love you so much & # 39;

Next: Khloé grabbed the microphone and said to her big sister: & Happy birthday, Kourt! I love you so much & # 39;

Party time: & # 39; I love you, have the best time, and I hope you drink tequila until you vomit about yourself and sleep in it, because you really did it a few times & # 39;

Party time: & # 39; I love you, have the best time, and I hope you drink tequila until you vomit about yourself and sleep in it, because you really did it a few times & # 39;

Party time: & # 39; I love you, have the best time, and I hope you drink tequila until you vomit about yourself and sleep in it, because you really did it a few times & # 39;

Scott – who shares sons Mason, 9, and Reign, 4, and daughter Penelope, 6, with Kourtney – weighed in the next by wishing her a big birthday.

& # 39; Happy mommy birthday. Happy 40th. We wish you a happy 40, & he said while Mason sat on his lap.

And Penelope shouted from the camera: & # 39; She looks like a child. & # 39;

Last year, Kourtney celebrated her 39th with an intimate party for friends and family at her home.

Kindnesses: Scott - those sons share Mason, 9, and Reign, 4, and daughter Penelope, 6, with Kourtney - weighed in next by wishing her a big birthday; (photo 2015)

Kindnesses: Scott - those sons share Mason, 9, and Reign, 4, and daughter Penelope, 6, with Kourtney - weighed in next by wishing her a big birthday; (photo 2015)

Kindnesses: Scott – those sons share Mason, 9, and Reign, 4, and daughter Penelope, 6, with Kourtney – weighed in next by wishing her a big birthday; (photo 2015)

Mother's love: & # 39; Congratulations, Mom. Happy 40th. We wish you a happy 40, & he said while Mason sat on his lap; (Mason shown in March)

Mother's love: & # 39; Congratulations, Mom. Happy 40th. We wish you a happy 40, & he said while Mason sat on his lap; (Mason shown in March)

Mother's love: & # 39; Congratulations, Mom. Happy 40th. We wish you a happy 40, & he said while Mason sat on his lap; (Mason shown in March)

From the mouth of the girls: And Penelope shouted from the camera: & # 39; She looks like a child & # 39 ;; (shown in March)

From the mouth of the girls: And Penelope shouted from the camera: & # 39; She looks like a child & # 39 ;; (shown in March)

From the mouth of the girls: And Penelope shouted from the camera: & # 39; She looks like a child & # 39 ;; (shown in March)