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Alanis Morissette shares first photo of new baby on Instagram

Photo: Getty Images

Alanis Morissette has given birth to her third child, a baby boy.

He was born last Thursday, but the singer has confirmed the news by sharing a photo of the new arrival on Instagram.

She has revealed he has been named Winter Mercy Morissette-Treadway.

The 45 year-old star has two other children with husband and rapper, Mario Treadway.

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