Leighton Meester 's first child was called Arlo Day .
On August 4 , 2015 , she gave birth to the couple 's first child , a daughter named Arlo Day.  : //tmz.vo.llnwd.net/o28/newsdesk/tmz_documents/JotNot_09-24-2015_Redacted.pdfIn April , 2014 , Meester presented at Broadway Cares/Equity Fights AIDS Easter Bonnet Competition with Chris O'Dowd and James Franco , after raising donations at her Broadway show Of Mice and Men .
Leighton Meester