Kourtney Kardashian gives fans a close look at hers and Travis Barker's rock n' roll reveal party

Kourtney Kardashian and her husband, Travis Barker, threw a lavish gender reveal party over the weekend and the expectant mother shared an inside look from the bash on her Instagram stories on Sunday. Gender reveal: Kourtney Kardashian and her husband, Travis Barker, threw a lavish gender reveal party over the weekend and the expectant mother shared an inside look from the bash on her Instagram stories on Sunday Grand entrance: One reel began at the entrance outside of the couple's Calabasas home to show that when guests arrived, they were greeted with silver, star-shaped balloons A small sign placed on top of the will call table read, Guestlist: Baby Boy Parker and Baby Girl Parker. Will call: To the left, a will call section was set up to allow all guests to check in and grab 'All Access' passes as well as either blue or pink wristbands Special passes: Once guests checked in at the will call table, they were given an 'All Access' pass to enter the party Rock n' roll theme: A small sign placed on top of the will call table read, Guestlist: Baby Boy Parker and Baby Girl Parker Cute: The camera then panned to a large, colorful poster that imitated a promotional sign for a band which read: Baby Parker World Tour with Special Guest Kravis Decorations: Black, heart-shaped balloons lined the walls and guests strolled over to circular table in the middle of the room which contained baby breath flowers The businesswoman included an image of a circular-shaped cake that was covered with a white, sugary frosting and black icing that made black-shaped hearts. Celebratory welcome: Small drums, a microphone, and glasses filled with what appeared to be champagne for the guests at the entrance After the reveal: The Kardashians star additionally shared a photo of a full set of drums placed outside that were partially covered with blue streamers Tasty: Kourtney also gave a look at the tasty concessions menu that was available during the fun bash for the guests So yummy: Some yummy food guests had the chance to try included beef & vegan sliders, egg rolls, nachos, fruit, flatbread, and also cookies Time for cake: The businesswoman included an image of a circular-shaped cake that was covered with a white, sugary frosting and black icing that made black-shaped hearts Boy on the way: On the inside, the cake was dyed blue in celebration of their baby boy on the way The Blink-182 drummer is also a father figure to Atiana De La Hoya, 24, who is Shanna's other daughter from a previous relationship with the boxer Oscar De La Hoya. Fun activities: One of the last snaps uploaded to her Instagram stories was a black and white photo of a special area for guests to take memorable photos Drum roll: Earlier on Saturday, Kourtney shared the memorable moment the gender reveal took place and she could be seen sitting on Travis' lap as they sat at his drum set The moment of the reveal: The Blink-182 drummer began to do a drum roll for the attendees which then launched blue streamers into the air Reference: During the concert, the reality star held up a handwritten sign that read, 'Travis I'm pregnant,' referencing to the band's 1999 music video titled, All The Small Things Growing family: She currently already shares son Mason, 13; daughter Penelope, 10; and youngest son Reign, eight, with her ex, Scott Disick Her sisters also congratulated the Poosh founder on social media, including Kim and Khloe.