Malin Akerman is a mom! "The Rock of Ages" actress welcomed a baby boy Tuesday, her first child with musician husband Roberto Zincone. "My husband and I welcomed our beautiful, healthy baby boy to this world this morning! Biggest joy of my life!!! #lovemykid," she tweeted.A few minutes later, she added, "PS and his name is...Sebastian Zincone :))) Love him more than life itself!!