The iconic socialite, reality television star, model, and businesswoman Kim Kardashian has celebrated her half-sister Kylie Jenner’s birthday with some extremely rare throwback family photographs. Kim Kardashian Wishes Her ‘Princess Kitty Baby Sis’ a Happy BirthdayTo celebrate her half-sister Kylie Jenner’s 29th birthday yesterday, Kim Kardashian posted rare old family photographs on her Instagram account, sharing them with her 344 million followers. ✨”Another follower was more simplistic, writing, “Happy Birthday Kylie 🎉🎂🎊🥳🩷.” But Kim wasn’t the only Kardashian clan member to wish Kylie a happy birthday on social media. We’d like to wish Kylie Jenner a belated 29th birthday for yesterday.