Anti-vaxxers aren't welcome at Rod Stewart's Christmas get-together.

The "Da Ya Think I'm Sexy" singer is planning his annual holiday party — which includes a live concert — but he says he's banning all who aren't triple vaccinated.

Rod Stewart bans anti-vaxx "killers" from Christmas show

In a new interview, the 76-year-old went a step further, calling anti-vaxxers "killers." As for his Christmas party, he said: "It's dead simple. If you haven't been tested, if you haven't got the two vaccines and the booster, you can't come."

Rod Stewart Bans Unvaccinated Guests From His Christmas Show

Stewart and his wife Penny Lancaster have a "big party at the house every year," but he's getting serious about vaccinations for his event this month.

Please watch the video above for Stewart's full comments on vaccines, anti-vaxxers, and Christmastime 2021.