Owen Wilson has a new role to tackle: fatherhood! The 42-year-old Little Fockers star welcomed a baby boy with girlfriend Jade Duell in Hawaii Friday, a source confirms to UsMagazine.com.

The actor kept news of Duell's baby bump a secret until Monday -- but a source recently told Us that Wilson was "very exited and involved with the pregnancy."

The first-time dad -- whose past loves include Kate Hudson and Sheryl Crow -- "has been doing research and learning as much as he can," a source adds. "He's super into it and asks a lot of questions to make sure he knows what's going on every step of the way."

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