Star Tracks 

A PLAYFUL MOMENT

While Cross has mastered dividing her attention between both girls – and even simultaneously breastfeeding the two! – the new mom shares a moment with Eden. "I wanted to be a member of that club so badly, and now I'm in and it's so much better than I even imagined," Cross, 45, says of motherhood. "Even before I was 30 I started thinking about (it)."

For more exclusive photos of Marcia and the twins, pick up the latest issue of PEOPLE, on newsstands Friday.

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