Regina moved into Mom's room, playing house like she was already Mrs. Big Shot.

She went around taking pictures of every corner of our house, then posted a grid of nine photos on social media.

Caption: "Day One as Mrs. Sinclair! So happy!" [added two sun icons]

LOL! What a joke - calling herself Mrs. Sinclair before even getting the marriage license!

She was obviously antsy about not being legally married yet.

She asked Mom for ...