I don't think he adopted them, because he said they were his kids. Legally, they were born into the marriage, so they are his children and you do not need to adopt your own children.

As for her. Word is that she used her own eggs now.

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"When you're drowning, you don't say 'I would be incredibly pleased if someone would have the foresight to notice me drowning and come and help me,' you just scream."

John Lennon