Actress Leighton Meester is a new mom.
Details are scarce, but the tot is the first child for the former Gossip Girl star and her husband of over a year, actor Adam Brody.
Reports suggest the baby girl was born last month (Aug15).
According to a birth certificate obtained by TMZ.com, the couple has called the tot Arlo Day.
The private couple hadn't publicly acknowledged the pregnancy and representatives for both stars have yet to confirm the baby news.
Meester and Brody wed quietly in February, 2014.