James Austin JohnsonΒ (born July 19, 1989) is an American comedian and actor who is occasionally known by his initials,Β JAJ. Johnson is a cast member of theΒ NBCΒ sketch comedyΒ television seriesΒ Saturday Night Live, which he joined as a featured player for the show'sΒ 47th seasonΒ in 2021. OnΒ SNL, he has impersonated bothΒ Donald TrumpΒ andΒ Joe Biden. Johnson was promoted to a repertory player inΒ 2023.