4 Heartbreaking Theories About the This Is Us Season 3 Finale

On the flip side, Toby isn't wearing his wedding ring in the flash-forward. Toby and Kate could be divorced in the flash-forward. During Toby's phone call with Randall, he asks if "she" would want him to be there. While we initially thought he was referencing Rebecca, he could be talking about Kate. Even though they aren't together anymore, Kate might still want his support as she goes to visit her mom. Especially since they share a child together.