Satire aside, I think Ethan Klien is the best example of an influencer that had a very sudden hard right shift.

Went from being someone who dunked on the right so much that he started a podcast with Hasan Piker, to a Zionist freak who spreads pro-Israel propaganda, defends billionaires, demonizes socialism and appears to only cry about political violence when its rich white fascists getting killed.