John Krasinski and Emily Blunt welcome daughter, Violet

Baby makes four!

Emily Blunt and John Krasinski celebrated the Fourth of July by announcing the arrival of their second baby -- Violet.

The "Office" alum took to Twitter to announce the exciting news to fans.

"What better way to celebrate the 4th... than to announce our 4th family member!!! 2 weeks ago we met our beautiful daughter Violet #Happy4th," Krasinski revealed on Monday.

The happy family seems over the moon with the news. Their baby girl Violet will join 2-year-old big sister, Hazel.

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