Well that didn't take long! Baby Dream is already appearing in Arthur George promotional posts on daddy Rob Kardashian's social media accounts. The two-week old donned the sock designer's "Santa Baby" design as she rocked out in her Christmas-themed Moses basket. Mom Blac Chyna was noticeably absent from the Instagram video, but just hours later, she posted a video of son King Cairo hanging an ornament on the Christmas tree -- on the tyke's newly-created Instagram account, @Kingy. We're taking bets on whether little King will be the next to wear Arthur George socks ...

A video posted by Blac Chyna (@blacchyna) on