She recently promoted her camo-inspired KKW Beauty line on Instagram, which meant sharing photos in which she is wearing shades of olive, brown and nude. .
The Keeping Up With the Kardashians star recently celebrated the "Gold Digger" singer's birthday on Instagram, writing alongside a pic of the couple with their kids, "Happy Birthday.
Love U for Life!" Her sister Khloe Kardashian also penned a birthday message on Instagram to her brother-in-law. .