Celebrities are honoring the victims on the 16th anniversary of the 9/11 attacks. (Photo: Archive)
Jennifer Lopez (Photo: Twitter)
Hugh Jackman (Photo: Twitter)
Carrie Underwood (Photo: Twitter)
Ben Stiller (Photo: Twitter)
Mark Wahlberg (Photo: Twitter)
John Cena (Photo: Twitter)
Barack Obama (Photo: Twitter)
Fifth Harmony (Photo: Twitter)
Melissa Joan Hart (Photo: Twitter)
Sofia Vergara (Photo: Instagram)
Ivanka Trump (Photo: Instagram)
Kris Jenner (Photo: Instagram)
Kris Jenner (Photo: Twitter)
Pamela Anderson (Photo: Instagram)
Britney Spears (Photo: Twitter)
Lin-Manuel Miranda (Photo: Twitter)
Reba (Photo: Instagram)
Alicia Keys (Photo: Twitter)
Orlando Bloom (Photo: Instagram)
Backstreet Boys (Photo: Twitter)
Larry King (Photo: Twitter)
Camila Cabello (Photo: Twitter)
Sarah Hyland (Photo: Twitter)
Sixteen years ago, nearly 3,000 innocent people were killed during the horrific 9/11 attacks in New York City. Yesterday, celebrities took to Twitter and Instagram to pay tribute to these victims and pledge to never forget the tragedy of that dark day.