Biography
Leighton Marissa Meester (born April 9, 1986) is an American actress and singer. She is mostly known for her starring role as Blair Waldorf in the teen drama series Gossip Girl (2007–12). She has also appeared in the 2010 country drama film Country Strong, the 2011 thriller The Roommate, the 2011 romantic-comedy Monte Carlo, and the comedies The Oranges (2011) and That's My Boy (2012). Meester made her Broadway debut in 2014 in Of Mice and Men.
Description above from the Wikipedia article Leighton Meester, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Cast Credits

Good Cop/Bad Cop
Character: Det. Lou Hickman
TV • 2025

EXmas
Character: Ali
MOVIE • 2023

River Wild
Character: Joey
MOVIE • 2023

My Father's Dragon
Character: Sasha (voice)
MOVIE • 2022

The Weekend Away
Character: Beth
MOVIE • 2022

How I Met Your Father
Character: Meredith
TV • 2022

Semper Fi
Character: Clara
MOVIE • 2019

Lights Out with David Spade
Character: Self - Panelist
TV • 2019

The North Wind's Gift
Character: Gemma
MOVIE • 2018

Single Parents
Character: Angie
TV • 2018

The Orville
Character: Laura Huggins
TV • 2017

Making History
Character: Deborah Revere
TV • 2017

Zoolander: Super Model
Character: Leighton Meester (voice)
MOVIE • 2016

Unity
Character: Narrator (voice)
MOVIE • 2015

The Late Late Show with James Corden
Character: Self - Guest
TV • 2015

The Last Man on Earth
Character: Zoe
TV • 2015

Life Partners
Character: Sasha
MOVIE • 2014
National Theatre Live: Of Mice and Men
Character: Curley's Wife
MOVIE • 2014

The Judge
Character: Carla Powell
MOVIE • 2014

By the Gun
Character: Ali Matazano
MOVIE • 2014