The parents-to-be are expecting a baby boy in late May!
Mariah was joined by mom Meri, Janelle, and close friends for the Women's March on Washington, D.C.
The couple revealed the happy news to their family with an adorable gender reveal party.
Mariah shares her most intimate feelings about this chapter of her life.
Mariah revealed her deepest kept secret in the most recent episode of Sister Wives.
The second Sister Wives daughter, Mykelti and husband Tony celebrated with more than 400 family and friends.
Mykelti Brown celebrated her engagement to fiance Antonio Padron with a classic bridal shower, alongside family and friends.
Newlyweds Maddie and Caleb are expecting what will be the first Brown family grandchild!
The newly-engaged couple have a special message for their friends and family!