Bring on the pink! Gwen Stefani and Blake Shelton both want a baby girl — and will do whatever it takes to make that happen.

Life & Style has exclusively learned that the couple is turning to IVF to help start their family, but if that doesn't work, they'll look into adoption.

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"They will absolutely pursue adoption,” the insider says. “It might be a baby, or it might be a toddler. But no matter what, they want a little girl in their arms by the end of 2017."

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And Blake, 40, has already gotten a lot of parenting practice. Earlier this month, he was spotted at Disneyland with Gwen, 47, and her three sons, Kingston, 10, Zuma, 8, and two-year-old Apollo.

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For more exclusive celebrity news, pick up the latest issue of Life & Style, on newsstands now! And scroll down to see cute pics of Blake and Gwen on their recent family outing.