The latest pop star to declare #ImWithHer is Sia, who managed to diss Donald Trump and support Hillary Clinton for president in her reworked "The Greatest" video. The clip above is a play on the single's "I've got stamina" refrain. It coincidentally bounces off Trump saying "She doesn't have the looks; she doesn't have the stamina" from Monday's presidential debate.

The video is basically an endorsement ad, showing photos of the Democratic candidate throughout her political career. Sia follows fellow pop stars, from Lady Gaga to Demi Lovato, who have made it very clear they're voting for Hillary Clinton in the upcoming election. 

Most recently, Katy Perry showed her support with a very naked Funny or Die video. Then Madonna joined in on the fun, posting a nude Instagram photo of her own in efforts to try and get people to vote. "Im voting naked with Katy Perry!! Vote for Hillary. She's the Best we got!🇺🇸🇺🇸🇺🇸," she wrote,

For more political-themed reactions ahead of the election, see a celebrity tweet roundup from the debate and watch our DNC coverage from Hillary Clinton's big night below: