For her, she dressed down for the affair, wearing a white button-down shirt, and her hair long and straight.
The middle Kardashian sister teamed the racy garment with a pair of clear designer heels.
The "Keeping Up with the Kardashians" star was by her younger sibling's side when she delivered her baby girl in the early hours of Thursday morning at the Cleveland Clinic in OH and Kim couldn't wait to gush about how "easy" she made it look.
She did some pretty normal things too (some as normal as us) and hired out a party bus for her school pals.
The mother-of-three pans around to show some of her friends before explaining a new concern.
"So my friends are anxious that we're going to run into people that they were mean to", she said. Kim posted several videos documenting the evening, which she shared with friends she hadn't seen in 20 years (and probably won't see until 20 more) She even rode on a party bus with a select few former classmates from the class of '98.
DHSK celebrates World Health Day 2018
What we need to do is to ensure that the resources are channeled in a way that will bring equitable access to essential services. The UN General Assembly on Dec 12 in 2012 adopted a resolution emphasising health as a critical element in global development.
Lewis Hamilton given grid penalty for Bahrain GP
We have to work out some strategy because I don't want them to keep talking to me sometimes when I don't need them to talk to me. Verstappen crashed in qualifying in Bahrain on Saturday, blaming an unexpected power surge for the incident.
Trump says Syria attack could be 'soon or not so soon'
Meanwhile, the Russian military said the Syrian government is now in full control of Duoma, once held by rebels opposing Assad. That conversation will take place behind closed doors at a meeting of the National Security Council on Thursday afternoon.
Baby was born four years after the death of his parents
His late parents had been undergoing fertility treatment before their death in a road accident in East China's Jiangsu province. The tot was born after an embryo was placed in a surrogate, following years of legal disputes over whether it could be used.