Cast & creator
Taylor Momsen
Best known for Conan, Jimmy Kimmel Live!, Gossip Girl
Taylor Michel Momsen is an American singer-songwriter, guitarist, model, and former actress. Prior to her retirement from acting, she portrayed the character of Cindy Lou Who in the film How the Grinch Stole Christmas (2000), Alexandra Anami in Spy Kids 2: The Island of Lost Dreams (2002), Molly in Underdog (2007), and Jenny Humphrey on The CW's teen drama series Gossip Girl (2007–2010; 2012). Momsen has been the frontwoman of the American rock band The Pretty Reckless since their inception in 2009.
Also known as: The Pretty Reckless, Taylor Michel Momsen
19
film credits
7
television credits
26
1996–2025 · acting roles
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (26)
Showing 26 of 26 credits
Conan
Self - Musical Guest
2010
Jimmy Kimmel Live!
Self - Musical Guest
2003
Gossip Girl
Jenny Humphrey
2007
Early Edition
Allie (uncredited)
1996
BBC Radio 1's Live Lounge
Self
2010
How the Grinch Stole Christmas
Cindy Lou Who
2000
Spy Kids 2: The Island of Lost Dreams
President's Daughter
2002
We Were Soldiers
Daughter Julie Moore
2002
That Metal Show
Herself
2008
Underdog
Molly
2007
The Prophet's Game
Honey Bee Swan
2000
Double Dutchess: Seeing Double
2017
Paranoid Park
Jennifer
2007
Hansel & Gretel
Gretel
2002
Saving Shiloh
Samantha Wallace
2006
Elle Style Awards Turkiye
Self - Winner
2010
Long Live Rock... Celebrate the Chaos
Self
2021
Spy School
Madison Kramer
2008
A Grammy Salute to The Beach Boys
Self
2023
The 99th Annual Macy's Thanksgiving Day Parade
Self - Performer
2025
The Pretty Reckless - Rock in Rio (USA) 2015
Herself
2015
Making Paranoid Park
2008
The Pretty Reckless - Live in Las Vegas 2015
Self
2017
The Pretty Reckless - Live at Download Festival 2011
Self
2011The Making of Paranoid Park
Herself
The Pretty Reckless - Live at the Los Angeles's iHeartRadio Theater 2016
Self
2018