Amber Tamblyn and David Cross Welcome a Baby Girl With Best (Fake) Name Ever!

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Amber Tamblyn is officially a new mom!

The 33-year-old actress and her husband, David Cross, announced their daughter’s arrival with a cute video of the baby’s foot wriggling around on Instagram on Tuesday.

NEWS: Blake Lively Sweetly Cradles Amber Tamblyn’s Baby Bump

The former Joan of Arcadia star humorously added a long and complicated name to the announcement.

“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. #TheFutureIsFemale,” Tamblyn captioned the post.

announced her pregnancy in an editorial for Glamour in October.

NEWS: Amber Tamblyn and David Cross Are Expecting a Baby Girl

"Motherhood has been heavily on my mind because I am going to be a mother soon," she wrote. "I'm pregnant, with a daughter on the way."

Following the news, she reunited with her Sisterhood of the Traveling Pants co-star, Blake Lively, who was snapped cradling Tamblyn’s baby bump.

Tamblyn and Cross married in 2012. Congrats to the couple on their new daughter!<p>See more on Tamblyn and her Sisterhood sisters in the video below.

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