Fox News host Laura Ingraham mocked Taylor Swift after the candidate the singer backed in the Tennessee Senate race lost.

"Hey @taylorswift13, haters gonna hate. #shakeitoff," Ingraham tweeted, referring to one of Swift's top hits.

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Rep. Marsha Blackburn Marsha BlackburnTaylor Swift on National Voter Registration Day: 'We need everyone' Democrats smell blood with new DHS whistleblower complaint Hillicon Valley: Election officials prepare for new Russian interference battle | 'Markeyverse' of online fans helps take down a Kennedy | GOP senators unveil bill to update tech liability protections MORE (R) beat out former Gov. Phil Bredesen (D) for Sen. Bob Corker Robert (Bob) Phillips CorkerHas Congress captured Russia policy? Tennessee primary battle turns nasty for Republicans Cheney clashes with Trump MORE's (R-Tenn.) seat, likely destroying Democrats' chances of taking the Senate.

Swift posted Tuesday that she voted for Bredesen and endorsed him last month. It was a rare political stance for the singer.

"As much as I have in the past and would like to continue voting for women in office, I cannot support Marsha Blackburn," Swift wrote.

"I will be voting for Phil Bredesen for Senate and Jim Cooper Jim CooperHouse Democrat to DeJoy: 'Is your backup plan to be pardoned like Roger Stone?' House Democrats call on State Department for information on Uighur prisoner Ekpar Asat Pelosi weighing bringing House back from August recess early over USPS issues: reports MORE for House of Representatives."