“I am so Thankful for our beautiful baby girl and so Thankful for YOU and never thought I could be this happy,” he wrote at the time.
The pair went through a dramatic series of ups and downs both on their reality series, Rob & Chyna
, and on the family’s show, Keeping Up With the Kardashians
WATCH: Kim Kardashian Gets Candid About Rob and Blac Chyna: 'They're Just Not Meant to Be'
After a blowout fight at the holidays, Rob’s sisters urged him and stay separate from Chyna. And though they don’t appear to be living together, they have been co-parenting their daughter, Dream.
For more from Rob and Chyna, watch the clip below!