Baby Charlotte joins big sister Olivia Jane, 2. The Orange County actor, 35, and Bryant married in May 2010.
The couple announced they were expecting their second child together in April 2013. Tom's wife and Colin's stepmother, Rita Wilson, told Us shortly after that she was thrilled to be welcoming a second grandchild.
"[I'm] so excited!" she told Us. "Very beyond!"
This article originally appeared on Usmagazine.com: Colin Hanks Welcomes Baby Girl Charlotte Bryant Hanks