Actress Amber Tamblyn is now a mom! Tamblyn and her husband, David Cross, announced their daughter?s arrival with a sweet video of the baby on Instagram Tuesday. Tamblyn jokily added a long name to the announcement, saying, ?David and I are proud to announce the birth of our daughter, Dauphinoise Petunia Brittany Scheherazade Von Funkinstein Mustard Witch RBG Cross Tamblyn-Bey jr.,? Tamblyn first announced her pregnancy in October.