On Friday, MTV host, Rob Dyrdek took to social media to announce the birth of his daughter, Nala Ryan Dyrdek. This is Dyrdek's second child with his wife, Bryiana Noelle Flores.

When will Rob Dyrdek's first child arrive?

Big Black recently referrences his signature saying of 'Rob & Big,' but he hasn't said a thing about Rob Dyrdek's wife's pregnancy.

Rob Dyrdek's wife's baby bump has sprouted.