However, before fans met the famous family, it looked a bit different.

Simpson’s legal team during his infamous 1995 murder trial (viaThe Sun).

Sadly, just a few years after the trial, Robert fell ill. Just two months after his diagnosis, Robert passed away.

Kim Kardashian at an event

However, they have been sure to keep his memory alive.

“I still talk to my dad all the time, every night.

Now, Kim and her siblings are honoring their beloved father on his birthday.

Khloe, Kourtney, and Kim Kardashian

“Birthday selfie with my dad!”

she captioned the photo.

“We took this pic on this day celebrating his birthday at the Armenian restaurant in 1998.

Born on 2.22.44 and today it’s the angel number 2.22.22,” she continued.

“I definitely feel the angels all around and feel you all the time.

Thank you for always guiding and protecting all of us.

Definitely celebrating you today dad.

I miss you soooooo much.”

Meanwhile, Kim’s sisters also honored their late father on his birthday.

“Happy birthday to my daddy.

Then, Khloe Kardashian also shared snaps and a video of her beloved dad in memory of his birthday.