Top Two-Mom Teams

Rosie O'Donnell and wife Kelli are parents to Parker, Chelsea, Blake and Vivienne. (AP)

"Roseanne" star Sara Gilbert and partner Alison Adler are parents to son Levi Hank and daughter Sawyer. (AP)

Cynthia Nixon and partner Christine Marinoni are raising Nixon's two children, Samantha and Charles. (AP)

Melissa Etheridge and wife Tammy Lynn Michaels are moms to twins Miller and Johnnie, and their family also includes Etheridge's two other children Bailey Jean and Beckett from a previous relationship. (AP)

Cat Cora of "Iron Chef" is raising two sons with partner Jennifer, but also announced that she and Jennifer are both pregnant through in-vitro with each other's biological children. Confusing, we know. (AP)