After a legal firestorm, ET reports that reality star, Rob Kardashian, made his return to social media. On Friday, he posted a super cute picture on Twitter, showing his daughter, Dream, sitting in a ball pit. Kardashian shares the 8-month-old baby with his ex-fiancee, Blac Chyna, with whom he recently had a legal battle. According to reports, Rob shared private photos of the mom on social media, without her consent.