'Teen Mom OG' Star Maci Bookout Is Pregnant With Baby Number Three

Maci Bookout and Taylor McKinney chose Valentine's day to announce a very special surprise — they're expecting!  

The couple took to Instagram to tell everyone the happy news.  

This is baby number three for the Teen Mom OG star and her partner.  

“I found out I was pregnant with baby number three right after we got engaged,” Maci revealed to MTV shortly before revealing the news.“It was not expected or a planned pregnancy.”

Maci seems to be more than ready to welcome her latest family addition into the world. “Because it’s the third one, you know what’s going on," the star explained, "You’ve been there, done that a couple times now, so it’s sort of laid back,” she divulges about her second son.