Pop-punk icon Avril Lavigne has announced she is now a mom. She revealed on Instagram on Friday that she has welcomed her first child, a baby girl. Lavigne shared three images, including one of her holding the baby and another of a skateboard with baby Vans shoes. She hasn't disclosed her partner's identity or the baby's name. Lavigne rose to fame at 17 with her debut album "Let Go," which sold over 17 million copies. Her subsequent albums, "Under My Skin" and “The Best Damn Thing,” both debuted at No. 1 on the Billboard 200.