VIDEO : Rob Kardashian Posts Birthday Instagram For Blac Chyna

Rob Kardashian sent some sweet thoughts to his on and off fiance.
The 30-year-old reality star took to Instagram on Thursday to send Blac Chyna his best wishes after skipping out on her birthday party the night before.
Rob captioned one of the two photos "Happy birthday pretty mama"
On a recent episode of Keeping Up With the Kardashians, Rob's sister, Kim Kardashian West, opened up about his future with Chyna, revealing that she thought "they're just not meant to be with each other."