Celebs on the campaign trail
While many celebrities have come out in support of their favorite presidential candidates, a number of them have actively taken to the campaign trail for Election 2016 in support of both Republican and Democratic candidates.
Here, Democratic presidential candidate Hillary Clinton is joined by singer Demi Lovato at a campaign event in Iowa City, Iowa, January 21, 2016.
More Photos: Celebs endorsing candidates
Arnold Schwarzenegger
Actor and former California Governor Arnold Schwarzenegger hits the campaign trail on behalf of Ohio Governor and Republican presidential candidate John Kasich, appearing at a rally in Columbus, Ohio, March 6, 2016.
Schwarzenegger, known for his super popular "Terminator" films, gave Kasich a jacket with "Made Especially for John Kasich Governator II" stitched on the inside.
Danny DeVito
Actor Danny DeVito carries an apple box to the podium before introducing Democratic presidential candidate Bernie Sanders at a campaign rally ahead of the Missouri primary on March 13, 2016 in St Louis.
Former Yankee Paul O'Neill
Republican presidential candidate Donald Trump hugs former New York Yankees MLB baseball star Paul O'Neill (R) at a press conference after primary results at his Trump National Golf Club in Jupiter, Florida, March 8, 2016.
Trump pointed out O'Neill, who works as a broadcaster for Trump's YES Network, in the audience and asked if the former Yankee would endorse him. O'Neill responded, "I'm here."
Donnie Wahlberg
Actor and singer Donnie Wahlberg speaks on behalf of Marco Rubio during a rally at the Texas Station Hotel and Casino in North Las Vegas, Feb. 21, 2016.
Jamie Foxx
Actor Jamie Foxx speaks on stage during a fundraiser for Hillary Clinton at Radio City Music Hall on March 2, 2016 in New York City.
Willie Robertson
Television personality Willie Robertson from the show "Duck Dynasty" introduces Republican presidential candidate Donald Trump at the Outdoor Channel and Sportsman Channel's 16th annual Outdoor Sportsman Awards at The Venetian in Las Vegas.
Justin Long
Actor Justin Long (L) does a Snapchat recording with MaryAlice Parks of ABC at the Iowa campaign headquarters for Democratic presidential candidate Bernie Sanders in Des Moines, Iowa on Jan. 28, 2016.
Andra Day
Andra Day performs at a fundraiser Hillary Clinton at Radio City Music Hall on March 2, 2016 in New York City.
Phil Robertson
Reality TV's Duck Dynasty star Phil Robertson (L) holds his bible as he endorses Republican presidential candidate Ted Cruz during a campaign rally in Charleston, South Carolina, February 19, 2016.
Katy Perry
Katy Perry cheers for Democratic Presidential candidate Hillary Clinton at the Jefferson-Jackson Dinner in Des Moines, Iowa, October 24, 2015. Perry has performed at several Clinton fundraisers.
Lee Greenwood
Country music singer Musician Lee Greenwood performs before a campaign rally for Republican Marco Rubio in Franklin, Tennessee, Feb. 2016.
Susan Sarandon
Actress Susan Sarandon (R) looks on as Democratic presidential candidate Bernie Sanders speaks at a campaign rally in Fairfield, Iowa January 28, 2016.
Lena Dunham
Actress and screenwriter Lena Dunham, wearing a Hillary vest, campaigns for Hillary Clinton at Eight Seven Central screen printers in Des Moines, Iowa, Jan. 9, 2016.
Abby Wambach
Former U.S. Women's National Soccer Team captain Abby Wambach speaks to a crowd at a Hillary Clinton campaign office on January 9, 2016 in Lebanon, New Hampshire.
Wambach highlighted Democratic presidential candidate Hillary Clinton's commitment to standing up for women and girls.
Danny Glover
Jane Sanders, wife of Democratic presidential candidate Senator Bernie Sanders, is joined by actor Danny Glover at an education forum in Columbia, South Carolina, February 23, 2016. Glover is wearing a Bernie Sanders button.
Chloe Grace Moretz
Actress and model Chloe Grace Moretz (R) poses UNLV students Madeine Hanna and Azhlee Costa for a photo as she campaigns at UNLV for Hillary Clinton on Feb. 18, 2016 in Las Vegas.
Killer Mike
Musician Killer Mike gives Senator Bernie Sanders a fist bump as Sanders and his wife Jane (front L-R) take the stage at a campaign rally in Columbia, South Carolina, February 26, 2016.
Killer Mike
Rapper Killer Mike, right, talks about the upcoming South Carolina Democratic presidential primary with Jeremiah Whitley at Phlayva Cuts Barber and Beauty Shop as he campaigns for Bernie Sanders, February 26, 2016 in Columbia, South Carolina.
Charlie Wilson
Hillary Clinton (L) joins R& B singer an former Gap Band frontman Charlie Wilson on stage during a get-out-the-vote concert in support of her at the Music Farm in Charleston, South Carolina February, 25, 2016.
Ted Danson & Mary Steenburgen
Supporters of Hillary Clinton, actors Ted Danson and Mary Steenburgen talk to voters outside the polling place at the Webster School Feb. 9, 2016 in Manchester, New Hampshire.
Rick Harrison
Rick Harrison of the television show "Pawn Stars" speaks on behalf of Marco Rubio during a rally at the Texas Station Hotel and Casino in North Las Vegas, on Feb. 21, 2016.
Tony Goldwyn
Democratic presidential candidate Hillary Clinton (L) stops with actor Tony Goldwyn (C) and Nashville Mayor Megan Barry (R) to greet people at Fido coffee shop in Nashville, February 28, 2016.
Elton John
Elton John performs during a fundraiser for Hillary Clinton at Radio City Music Hall on March 2, 2016 in New York City.