Kim Kardashian Posts Cute Message for Kylie Jenner's Birthday

Kim Kardashian shows off her killer curves in a little black dress while arriving at Revolve on Melrose on Wednesday (August 10) in West Hollywood, Calif.

That same day, the 35-year-old reality star took to Instagram to wish her younger sister Kylie Jenner a happy 19th birthday.

“Happy Birthday to my beautiful boss sister @kyliejenner I love you more than you know! I’m so proud of who you are as a person! You are the least judgmental person I know! Keep being you!” Kim wrote.

FYI: Kim is wearing a Privacy Please dress.

25+ pictures inside of Kim Kardashian out and about in a LBD…