This was just announced on People Magazine:
Former contestant, Nikki Bella and fiance (as of Nov,) Artem are expecting a baby.

Nikki's twin sister, Brie, is also expecting with her husband.
The sisters are due are only a week and a half apart.
https://people.com/parents/nikki-bella-brie-bella-pregnant-due-2-weeks-apart-exclusive-photos/
Good for Nikki. I remember she had a very hard and public breakup with John Cena as he didn't want kids and she does.