Malin Akerman welcomes a son

Actress Malin Akerman has given birth to her first child.

The "Rock of Ages" star, 34, and husband Roberto Zincone welcomed a son on Tuesday, she announced via Twitter.

"My husband and I welcomed our beautiful, healthy baby boy to this world this morning! Biggest joy of my life! #lovemykid" she wrote, adding, "PS and his name is...Sebastian Zincone :))) Love him more than life itself!! #whatafeeling !!!"

Akerman announced the pregnancy in September, according to People. She and the drummer married in Italy in 2007.

Her other film credits include roles in "Watchmen," "27 Dresses," "Couple's Retreat" and "Wanderlust."