Singer-songwriter and former child actress Alisan Porter confirmed to People.com she has given birth to a son, Mason Blaise Autenrieth, in the Los Angeles area. The 31-year-old \"Curly Sue\" star married Brian Autenrieth, 34, last March. Their baby weighed 7 pounds and was 20 inches long when he was born Tuesday, People.com said. \"We are all very in love,\" Porter said on Twitter, posting a photo of her husband\'s daughter, Cassie, holding her new brother.