Happy Birthday, Rob Kardashian! Robert Arthur Kardashian br turns 33 years old today. Here are five br fun facts about br the Kardashian. 1. He launched his own luxury sock line, Arthur George. 2. Kardashian was br a contestant on the series, br “Dancing with the Stars.” 3. He loves sneakers, br especially neon ones. 4. Sour Patch Kids are br his favorite candy. 5. He had his own reality show with Blac Chyna, “Rob & Chyna.