And now we have it - Gavin Newsom

From America's Newspaper of Record:

'The Booster Shot Had Absolutely No Side Effects,' Says Gavin Newsom's Second Head

Two weeks after receiving a vaccine booster then abruptly disappearing from public view, California Governor Gavin Newsom emerged from his home. Looking as shiny and healthy as ever, the governor reassured Californians that the COVID-19 booster shot was safe and effective.

“The booster shot had absolutely no side effects,” said Newsom from the second head poking out of his neck. “I actually feel TWICE as good as I did before the booster!”