These 18 Hollywood celebrities have donated thousands of dollars to Democrats running for president in 2020

Ben Affleck, star of the Justice League films, donated $2,800 to California Sen. Kamala Harris' 2020 presidential campaign.

Actress Rosario Dawson contributed $2,068 to New Jersey Sen. Cory Booker's 2020 presidential campaign. Dawson and Booker have been dating for several months.

Actress Jane Lynch donated $2,700 to South Bend, Indiana Mayor Pete Buttigieg's presidential campaign.

Pedro Pascal, who has had pivotal roles in shows like "Game of Thrones" and "Kingsman: The Golden Circle," donated $1,500 to Buttigieg's campaign.

Actor Ryan Reynolds, star of the Deadpool movies, donated $250 to Buttigieg.

Actress and singer Mandy Moore donated $2,000 to Buttigieg's 2020 campaign.

Actress Felicity Huffman, recently embroiled the massive college admissions scandal, chipped in $400 to California Sen. Kamala Harris' campaign in January.

Actress Reese Witherspoon donated $2,250 to California Sen. Kamala Harris' presidential campaign in March.

"Billy Madison" and "The West Wing" actor Bradley Whitford donated $2,000 to Buttigieg's campaign.

"Two and a Half Men" actor Jon Cryer gave $2,775 to Kamala Harris' White House bid.

Actress Busy Phillips donated $2,000 to Harris' presidential campaign.

Actor Danny DeVito gave $2,700 to Vermont Sen. Bernie Sanders' presidential campaign.

Actress Jamie Lee Curtis contributed $1,000 to Cory Booker.

Actor Kevin Bacon chipped in $2,800 to Booker.

Acclaimed film Director M. Night Shyamalan donated $2,700 to Booker's 2020 campaign.

Country musician Willie Nelson donated $2,800 to Beto O'Rourke's presidential campaign.

Actor Scott Eastwood donated $500 to former Colorado Gov. John Hickenlooper's campaign.

Eastwood's father is the legendary actor and director Clint Eastwood, a noted Republican who memorably addressed an empty chair — which he used as a stand-in for President Barack Obama — at the 2012 Republican National Convention.