Spotted! Leighton Meester is seen for the first time since giving birth to daughter Arlo Day in August

Leighton Meester shared a photo from a recent girls night on her Instagram Thursday, the first time she's been seen since giving birth to her daughter, Arlo Day, in August. 

The 29-year-old actress, who is married to Adam Brody, looked flawless in the makeup-free shot, smiling wide for the camera.

The Gossip Girl star posed with: actresses AJ and Aly Michalka, Madeline Zima, Davida Williams as well as producer Gina Gammell.

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Spotted: Leighton Meester shared a photo from a recent girls night on her Instagram Thursday, the first time she's been seen since giving birth to daughter, Arlo Day, in August

Spotted: Leighton Meester shared a photo from a recent girls night on her Instagram Thursday, the first time she's been seen since giving birth to daughter, Arlo Day, in August

AJ shared a second shot from their night in, with a slightly different pose.

In both shots, the Monte Carlo starlet is seen grasping Aly's hand as she leans her head against AJ.

The star captioned the photo: 'Rg girls' night-thanks for the group shot @coopwilson.'

Happy: The 29-year-old actress, who is married to Adam Brody, looked flawless in the makeup-free shot, smiling wide for the camera

Happy: The 29-year-old actress, who is married to Adam Brody, looked flawless in the makeup-free shot, smiling wide for the camera

The singer glowed, wearing no makeup and leaving her long, blonde hair loose around her. 

The Roommate actress wore a simple long-sleeved blouse with dark wash jeans.

The last photo she posted of herself was over six months ago, caught in a sweet embrace with her friend Davida.

Since then, the Country Strong star has only posted a photo of her dog, a close-up shot of a cereal box, and two throwback photos.

Friendship: The last photo of herself she posted was over six months ago, caught in a sweet embrace with her friend Davida

Friendship: The last photo of herself she posted was over six months ago, caught in a sweet embrace with her friend Davida

Prior to girls night, the last picture she shared to her 2.5 million Instagram followers was a throwback photo from her time on Broadway for the play, Of Mice And Men.

She starred in the 2014 production along with James Franco and Chris O'Dowd.

In the snap, the actress wears overalls and a grey crop top as she takes a bite out of a huge slice of pizza, along with her co-star, Chris.

Fun: Prior to girls night, the last picture she shared to her 2.5 million Instagram followers was a throwback photo from her time on Broadway for the play, Of Mice And Men while eating pizza with Chris O'Dowd

Fun: Prior to girls night, the last picture she shared to her 2.5 million Instagram followers was a throwback photo from her time on Broadway for the play, Of Mice And Men while eating pizza with Chris O'Dowd

Leighton met her husband, Adam, on the set of their 2011 film, The Oranges.

The couple, who got engaged in November 2013, wed in February 2014.

Two months later, their second film they starred in together, Life Partners, premiered at the Tribeca Film Festival. 

In love: Leighton met her husband, Adam, on the set of their 2011 film, The Oranges; the couple at the Tony Awards in June 2014 in New York City

In love: Leighton met her husband, Adam, on the set of their 2011 film, The Oranges; the couple at the Tony Awards in June 2014 in New York City

Although the starlet never confirmed her pregnancy or the birth of her daughter, she hinted that the she and her 35-year-old husband were trying during an interview for Nylon Magazine's November issue.

She told the magazine: 'Most people I know are starting to get married. It'll be kids next. I like the grown up stuff. I like having a house. I've got dogs.'

Adding: 'I started [Gossip Girl] when I was so young. And once it was over, I wanted to do things that were exciting and challenging and more me--more my adult taste.'

Glowing: Although the starlet never confirmed her pregnancy or the birth of her daughter, she hinted that the she and her husband were trying; pictured in July 2015 in Los Angeles, weeks before she gave birth

Glowing: Although the starlet never confirmed her pregnancy or the birth of her daughter, she hinted that the she and her husband were trying; pictured in July 2015 in Los Angeles, weeks before she gave birth

Smile: The couple, who got engaged by November 2013, wed in February 2014; pictured at an afterparty following a screening of their film, The Oranges, in September 2012 in New York City

Smile: The couple, who got engaged by November 2013, wed in February 2014; pictured at an afterparty following a screening of their film, The Oranges, in September 2012 in New York City

Perfect pose: She starred in the 2014 Of Mice And Men production along with James Franco and Chris O'Dowd

Perfect pose: She starred in the 2014 Of Mice And Men production along with James Franco and Chris O'Dowd

 

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