From Bill and Hillary Clinton to Jamie Lee Curtis.

… Now is the time to support Kamala Harris and fight with everything weve got to elect her.

She’s ready for this fight and I’m excited to help her in any way I can."

Joe Biden stands at a podium with two microphones, U.S. flags in the background, during a speech. He wears a formal suit

4.Mandy Moore

She wrote “LFG!!!!”

on Instagram alongside a photo of Kamala.

We must save ourselves!

Kamala Harris smiling with clasped hands, wearing a pinstriped suit. Joe Biden stands in the background

6.Jon Cryer

He supported Biden’s message on X: “We have 90 days.

Let’s do this.”

She alsotweeted, “If you pop in here w/anything but ‘Lets go!

Hillary Clinton and Bill Clinton sit in chairs on stage at 92NY event; Hillary wears a patterned blazer, Bill wears a suit and tie, speaking into a microphone

Im blocking you on sight.

The need for us to show up & #VoteBlueUpAndDownTheBallot has not changed.

Only the name on the top of our ticket has.

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9.Jenifer Lewis

Shewroteon Instagram, “CONGRATULATIONS @VP KAMALA HARRIS!!

#Harris2024 #VoteBlue.”

LFGGGGG!!!!!!”

Jamie Lee Curtis stands in front of an Oscar statue, wearing a sleek, simple black dress with her hand on her hip, and sporting short hair

John Legend sits casually on a chair, holding a microphone, wearing a stylish crochet shirt at a public event on stage

Mandy Moore smiling at a formal event, wearing a high-neck floral dress

Joe Biden and Kamala Harris walking outside, smiling and talking. Text reads: "Joe Biden: My fellow Democrats, I have decided not to accept the nomination and to focus all my energies on m…" "LFG!!!!"

Octavia Spencer smiles while wearing a floral dress and a yellow blazer

Jon Cryer is seated, wearing a black jacket over a dark shirt, looking ahead with a slight smile

Yvette Nicole Brown

Rosie O'Donnell smiles while wearing a dark-buttoned top and black glasses, against a starry night background

Jenifer Lewis at a public event wearing a stylish black-and-white outfit with gold hoop earrings and a gold necklace

Spike Lee at an event wearing a patterned suit jacket, white shirt, white frame glasses, multiple chains, and a navy baseball cap

Natasha Lyonne smiles on a red carpet, wearing a black V-neck dress with fringe sleeves and a chunky gold chain necklace

Vice President Kamala Harris seated, smiling, holding a microphone, with American flags in the background. Text: "Ready for Madam Vice President."

Chloë Grace Moretz smiles in a floral-patterned blazer and a white top with a chain necklace, standing in front of green foliage

Kamala Harris and Joe Biden walk side-by-side in formal attire, smiling. A message from Kamala Harris thanking Joe Biden is visible. Text: "Let's go ?"

Janelle Monáe in an avant-garde outfit with intricate clear and holographic embellishments, attending a celebrity event

Kamala Harris and Joe Biden, both in suits, walk together and smile in a garden setting. Text reads "I'm in." with the tags @kamalaharris and janellemonae

A close-up photo of Bella Thorne. She is wearing an off-the-shoulder top and has her head slightly tilted to one side

Bella Thorne sticks her tongue out playfully while wearing headphones on a plane. Text above her reads, "KAMALA TO THE RESCUE!!!!!! LFGGGG!!!!!!"