TMZ: Blac Chyna is pregnant with Rob Kardashian's baby

Rob Kardashian and Blac Chyna are going to be parents, TMZ reports.

According to sources close to Chyna and Rob, Chyna is several months along and plans to make a big announcement on Mother's Day.

TMZ says that both mother and father are excited.

Blac Chyna posted this photo on Instagram on Friday:

Rob also seemingly confirmed the news on his own Instagram account:

The child will be Rob's first and Chyna's second - she has a song, 3-year-old King, with Tyga.