Happy Birthday to reality star Rob Kardashian who turns 29 today. Rob's mom, Kris Jenner, is overjoyed about the occasion and took to Instagram to share a precious throwback photo of her son looking dapper in a tuxedo. She writes a heartfelt tribute to go along with the photograph saying, "God blessed me beyond measure the day you were born. I love you soooo much @robkardashian and I'm so proud of you." Aww how sweet!