We all know Rob Kardashian has been out of the spotlight throughout the past year. Rob has had open struggles with weight gain and mental health, as seen on Keeping Up with the Kardashians. However, Rob made a rare social media appearance to wish big sister Khloé Kardashian a happy birthday. He shared an adorable throwback picture of the two in honor of Khloé’s 31st birthday. Check it out below.
[Photo: Splash News]