Scott Disick marked his 42nd birthday with a celebration alongside his and Kourtney Kardashians’ kids Mason, Reign and Penelope.

which included a snap of a silver balloon arch in his living room. "Happy Birthday Scott," the balloons read, which were pictured just behind Disick's son Reign, 10, who lounged on a white couch.

The night celebrating Kourtney Kardashian and Scott ... “Happy Birthday.” Scott, 39, was seen proudly watching from across the room, which was decked out with hundreds of silver-mirrored ...

On his Instagram, Scott shared a pic of balloons spelling out "Happy Birthday P" in a house, writing, "Go peep it's your birthday." Kourtney's ex also posted on his Instagram Story a pic of ...

Scott Disick turned 42 on May 26, a day he celebrated with his three kids whom he shares with Kourtney Kardashian. The reality TV star took to Instagram Stories to share glimpses of his moments ...

The proud parents also shared behind-the-scenes details from Penelope's 11th birthday celebrations on Saturday Scott Disick ... giant shiny pink balloons that spelt out, ‘Happy Birthday P ...

Among the highlights he shared on his Instagram Story was a snap of Reign posing on a couch in front of a set of silver balloons that read, “Happy Birthday Scott.” Gushing about the moment ...