It was always a priority to us to figure out, ‘How do we include Jack in this monumental day?’
It felt really realistic to us that she’d be dreaming about him while she was wishing that she was there.
And then even for us, when [Milo Ventimiglia] stepped on set, it was so surprisingly emotional to see him that age and also to see the way Rebecca reacted to him.
It just felt like a very organic way to include him.