As long as he's happy. Rob Kardashian has moved on from ex-fiancée Blac Chyna. The Rob & Chyna star is dating Meghan James, Us Weekly can confirm. It’s fairly new,” a source tells Us of the Arthur George sock designer, 30, and reality star, 26. The insider adds that the duo are trying to keep their relationship on the down-low and aren’t ready to go public yet.