Maybe she posted it because she looks hot here. You know how you search for that photo that you look really good but can only find one but you have to share it even though it makes no sense.
Of course after Khloe posted Kim also had to do the same or risk looking like a woman with no heart.
Instagram handles and followers
Khloe Kardashian: @khloekardashian 156M followers
Kim Kardashian: @kimkardashion 229M followers
Kanye West @Kanyewest 5.3 M followers