Lively, 37, lends her voice to the three-part docuseries about unique penguin behaviors and traits caught on camera across the globe. In Us Weekly's exclusive sneak peek at the show, which ...

While Blake Lively narrates National Geographic’s new docuseries, Secrets of the Penguins, it’s the baby penguins that really steal the show. Lively, 37, lends her voice to the three-part ...