Kate Winslet Welcomes Baby Boy!

Kate Winslet and husband Ned Rocknroll have welcomed their first child into the world.

Winslet's rep has confirmed to ET that Winlset gave birth to a baby boy on Saturday in Sussex County, UK.

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"Mother and baby are doing great," her rep said in a statement.

The 38-year-old actress announced in June that she and Rocknroll, whom she married in December 2012, were expecting their first child together.

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Winlset has two other children—a 13-year-old daughter named Mia and a son Joe, who will soon turn 10—from a pair of previous marriages.

Congrats to the couple on their newborn!