Malin Akerman Welcomes Baby Boy!

Malin Akerman is all smiles at the Opportunity International at The Microsoft Experience in Venice, Calif. on October 18, 2012 -- Getty Premium

Malin Akerman is a mom!

"My husband and I welcomed our beautiful, healthy baby boy to this world this morning!" the "Rock of Ages" actress Tweeted on Tuesday evening.

"Biggest joy of my life!!! #lovemykid," she added.

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Malin also revealed her baby's name on Tuesday.

"PS and his name is...Sebastian Zincone :))) Love him more than life itself!! #whatafeeling !!!" she added.

It was September 2012 that Malin first confirmed she and husband Robert Zincone were expecting a baby.

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The actress and her husband married in June 2007.

Before marrying, the couple was actually in a band together - The Petalstones. Robert played drums and Malin was the singer.

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