Goldie Hawn becomes grandmother again, tweets about it

Goldie Hawn, welcomed her fifth grandchild, and first granddaughter Thursday and shared the news via Twitter.

"Welcome Rio! Our first baby girl to join our family!" the 67-year-old actress tweeted at her son.

Hawn's son Oliver Hudson and his wife Erinn Bartlett have two other children. The couple had Wilder Brooks Hudson on August 23, 2007, and Bodhi Hawn Hudson on March 19, 2010. The've been married since June 2006.

Hawn's daughter Kate Hudson, also has two sons, Ryder Russell Robinson, 9, and Bingham Hawn Bellamy, 2.

Welcome Rio! Our first baby girl to join our family! @theoliverhudson and Erinn thank you for bringing so much JOY to our lives! #happiness

— Goldie Hawn (@goldiehawn) July 18, 2013