In a recent interview with Britain's Daily Mail Weekend Magazine [1], Oscar winning mom, Gwyneth Paltrow, 35 spoke candidly about future additions to her and her hubbie, Chris Martin's clan.
A People story reported [2]:

"Paltrow – mother to daughter Apple, 3, and son Moses, 1 – also admitted she's thinking of expanding her family. In four years, she dreams of having "two-in-a-row, really quick again," while Martin would like to adopt."

Source [3]