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!

Logan Brown proposes to longtime girlfriend Michelle Petty.

Maddie and Caleb Brush of Sister Wives welcome a baby boy. Get a first look at their adorable son!

The second Sister Wives daughter, Mykelti and husband Tony celebrated with more than 400 family and friends.

The journey continues.

Hear about the happy couple.

Mariah revealed her deepest kept secret in the most recent episode of Sister Wives.

Mykelti Brown celebrated her engagement to fiance Antonio Padron with a classic bridal shower, alongside family and friends.

Hear a message from the newlyweds!

Newlyweds Aspyn and Mitch honeymoon in Scotland and Ireland!

Watch all the videos from the Sister Wives' family!

Are you an expert on all things Sister Wives? Take this quiz to find out and catch a new season, premiering Sunday, September 28 at 10/9c!