The former "American Idol" contestant, who developed a close relationship with Trump during his time on "Celebrity Apprentice," took to Twitter on Tuesday night to apologize for supporting the president.
The tweet, which has since been shared over 30,000 times, garnered a mixed reaction from his followers.
When someone responded with a gif that said "too late for tears, damage is done," Aiken issued a strong reaction.
See photos of Clay Aiken:
Clay Aiken Through the Years
Clay Aiken Through the Years
HOLLYWOOD, CA - NOVEMBER 29: Clay Aiken attends the 84th Annual Hollywood Christmas Parade on November 29, 2015 in Hollywood, California. (Photo by Phillip Faraone/FilmMagic)
HOLLYWOOD, CA - NOVEMBER 29: Recording artist Clay Aiken performs onstage during the 2015 Hollywood Christmas Parade on November 29, 2015 in Hollywood, California. (Photo by Mike Windle/Getty Images for The Hollywood Christmas Parade)
NEW YORK, NY - SEPTEMBER 27: Clay Aiken attends the Broadway opening night performance of 'Spring Awakening' at the Brooks Atkinson Theatre on September 27, 2015 in New York City. (Photo by Walter McBride/Getty Images)
BURBANK, CA - APRIL 18: Singer Clay Aiken attends New Horizons' fundraiser and gala at Los Calamigos Ranch on April 18, 2015 in Burbank, California. (Photo by Paul Archuleta/FilmMagic)
SANFORD, NC - NOVEMBER 4: Clay Aiken, Democratic candidate for U.S. Congress in North Carolina's Second District, gives his concession speech during his election night party at Cafe 121 on November 4, 2014 in Sanford, North Carolina. Aiken, a former 'American Idol' contestant, ran for political office for the first time. (Photo by Jeffrey A. Camarati/Getty Images)
CARY, NC - NOVEMBER 04: Clay Aiken, Democratic candidate for U.S. Congress in North Carolina's Second District, votes in the midterm elections on November 4, 2014 at Mills Park Elementary School in Cary, North Carolina. Aiken, a former 'American Idol' contestant, is running for political office for the first time. (Photo by Grant Halverson/Getty Images)
NEW YORK, NY - APRIL 06: Singer/songwriter Clay Aiken visits at SiriusXM Studios on April 6, 2015 in New York City. (Photo by Ben Gabbe/Getty Images)
Singer Clay Aiken, seen in Raleigh, N.C., on Tuesday, Feb. 4, 2014, will officially announce his campaign for Congress on Wednesday, injecting a nationally known personality into what has been a quiet Democratic primary to produce a challenger to U.S. Rep. Renee Ellmers. (Corey Lowenstein/Raleigh News & Observer/MCT via Getty Images)
ATLANTIC CITY, NJ - DECEMBER 01: Clay Aiken performs in concert at Trump Taj Mahal on December 1, 2012 in Atlantic City, New Jersey. (Photo by Donald Kravitz/Getty Images)
NEW YORK, NY - NOVEMBER 03: Clay Aiken attends 'After Midnight' Broadway opening night at Brooks Atkinson Theatre on November 3, 2013 in New York City. (Photo by Astrid Stawiarz/Getty Images)
NEW YORK, NY - MAY 20: Clay Aiken attends the 'Celebrity Apprentice' Live Finale at American Museum of Natural History on May 20, 2012 in New York City. (Photo by Steve Mack/FilmMagic)
NEW YORK, NY - MAY 18: 'Celebrity Apprentice' finalists Arsenio Hall (L) and Clay Aiken visit the NBC Experience Store on May 18, 2012 in New York City. (Photo by Daniel Zuchnik/Getty Images)
WATCH WHAT HAPPENS LIVE -- Pictured: (l-r) Clay Aiken, Jenna Jameson, Andy Cohen -- (Photo by: Peter Kramer/Bravo/NBCU Photo Bank via Getty Images)
A CLAY AIKEN CHRISTMAS -- Pictured: Clay Aiken -- Photo by: Chris Haston/NBCU Photo Bank
NEW YORK, NY - OCTOBER 28: Arsenio Hall and Clay Aiken on the set of 'Celebrity Apprentice' on October 28, 2011 in New York City. (Photo by Bobby Bank/WireImage)
Singer Clay Aiken attends a screening of 'Drop Dead Diva' at the 29th annual Gay & Lesbian Film Festival at Directors Guild Of America on July 17, 2011 in Los Angeles, California.
NEW YORK, NY - FEBRUARY 07: Singer Clay Aiken attends the after party for Broadway Backwards 6 at John's Pizzeria on February 7, 2011 in New York City. (Photo by Brian Killian/WireImage)
HAMMOND, IN - AUGUST 13: Former American Idol contestant Clay Aiken performs with former contestant Ruben Studdard at The Venue at The Horseshoe Casino on August 13, 2010 in Hammond, Indiana. (Photo by Paul Warner/WireImage)
THE VIEW - Clay Aiken is guest host on 'THE VIEW,' 7/13/10, (11:00 a.m. - 12:00 noon, ET) airing on the ABC Television Network. VW10 (Photo by Donna Svennevik/ABC via Getty Images) CLAY AIKEN
LAS VEGAS - MAY 09: Singer Clay Aiken performs during the 'Hit Man: David Foster and Friends' concert at the Mandalay Bay Events Center May 9, 2009 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
NEW YORK - MARCH 28: Singer Clay Aiken speaks onstage at the 20th Annual GLAAD Media Awards at the Marriott Marquis on March 28, 2009 in New York City. (Photo by Stephen Lovekin/Getty Images)
NEW YORK - NOVEMBER 26: *EXCLUSIVE COVERAGE* Clay Aiken and Jane Krakowski pose backstage at NBC presents 'Rosie Live' variety show at the Little Shubert Theatre on November 26, 2008 in New York City. (Photo by Bruce Glikas/FilmMagic)
NEW YORK - SEPTEMBER 19: Clay Aiken rejoins the cast of 'Spamalot' on Broadway at the Shubert Theatre on September 19, 2008 in New York City. (Photo by Janette Pellegrini/WireImage)
NEW YORK - MAY 06: Singer Clay Aiken smiles as he greets fans during an in-store signing of his new CD, 'On My Way Here' at the Virgin Records Megastore, Times Square, New York, May 6, 2008. (Photo by Al Pereira/WireImage)
NEW YORK - APRIL 8: Clay Aiken promotes his starring role in the Tony Award winning Broadway comedy 'Monty Python's Spamalot' with a handprint ceremony at Planet Hollywood on April 8, 2008 in New York City. (Photo by Amy Sussman/Getty Images)
NEW YORK - OCTOBER 01: Singer Clay Aiken arrives at the launch of Jenna Bush's book 'Ana's Story: A Journey Of Hope' at the Labouisse Hall, UNICEF Huose on October 1, 2007 in New York City. (Photo by Bryan Bedder/Getty Images)
Clay Aiken (Photo by SGranitz/WireImage)
LOS ANGELES, CA - NOVEMBER 21: Clay Aiken arrives at the 2006 American Music Awards held at the Shrine Auditorium on November 21, 2006 in Los Angeles, California. (Photo by Frazer Harrison/AMA/Getty Images for AMA)
Clay Aiken during Unicef Ambassador Clay Aiken Kicked Off the Holiday Season with the Lighting of the Unicef Snowflake - November 19, 2006 at Fifth Avenue at 57th Street in front of Tiffany & Co in New York City, New York, United States. (Photo by Sylvain Gaboury/FilmMagic)
Clay Aiken (Photo by Gregg DeGuire/WireImage)
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"Calm the hell down," he tweeted. "I didn't vote for the fool. And I spoke out loudly against him."
In response to more people that accused him of supporting Trump during the 2016 election, Aiken got even more heated.
"Damn! #payattention," he wrote. "How can you preach when you don't know what you're talking about. I was VERY against Trump during the election."