With a little under a year left until the Iowa caucuses, the entertainment industry's elites have already donated thousands to 2020 Democratic candidates, according to Q1 FEC filings.

Flashback: Past presidential elections were no different. Jay-Z and Beyonce helped raise thousands of dollars when President Obama was running for re-election in 2012. Roseanne Barr and James Woods were among the most vocal supporters of President Trump during the 2016 election.

Sen. Cory Booker:

Actress Rosario Dawson, who is also Booker's partner

Singer Jon Bon Jovi

Actress Jamie Lee Curtis

Actor Kevin Bacon

Actor Orlando Bloom

Actor Josh Gad

Actress Toni Trucks

Actor Edwin Hodge

Actress Emily Deschanel

Neil Barsky, founder of the Marshall Project

Reid Hoffman, LinkedIn co-founder

Jeffrey Katzenberg, Dreamworks executive

Sen. Bernie Sanders:

Actor Danny DeVito

Actor Ray Fisher

Actress Susan Sarandon

Actor Ted Levine

Actor Thomas Middleditch

Actress Renee Smith

Actor Nick Zano

Rostam Batmanglij, former member of Vampire Weekend

Singer Brandi Carlile

Chris Shiflett, guitarist for Foo Fighters

Pete Buttigieg:

Actress Mandy Moore

Actor Ryan Reynolds

Actor Carl Weathers

Actress Jane Lynch

Sportscaster Rich Eisen

James Murdoch, Former 21st Century Fox CEO

Carolyn Strauss, Game of Thrones producer

Neal Baer, Law & Order: Special Victims Unit producer

John August, Charlie and the Chocolate Factory writer

Caroline Kennedy, daughter of President John F. Kennedy

Sen. Kamala Harris:

Filmmaker J.J. Abrams

Actor Ben Affleck

Actress Reese Witherspoon

Actor Parvesh Cheena

Actor Jon Cryer

Actress Soleil Moon Frye

Actor Jon Hamm

Actor William Macy

Actress Felicity Huffman

Actor Charlie Carver

Actor Pedro Pascal

Actress Busy Phillips

Actor Wendell Pierce

Actress Alison Pill

Actress Wanda Sykes

Actress Lily Tomlin

Actress America Ferrera

Actor Taran Killam

Rep. Beto O'Rourke:

Actress Cecily Strong

Actor John Slattery

Actor Robert Odenkirk

Actress Rooney Mara

Actor Tate Donovan

Country singer Willie Nelson

Phil Lesh, bass player for Founding Dead

Sen. Kirsten Gillibrand:

Actress Rachel Dratch

Actress Connie Britton

Actress Casey Willson

Reid Hoffman, LinkedIn co-founder

Jeffrey Katzenberg, Dreamworks executive

Andrew Yang

Actor Nicolas Cage

Rivers Cuomo, Weezer's frontman

Actor Noah Centino

Entrepreneur Sam Altman

Twitter CEO Jack Dorsey

Former Colorado Gov. John Hickenlooper

Actor Scott Eastwood

Michael Dungan, CEO of Universal Music Group Nashville

Gigi Pritzker, producer

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