Matt Damon, for one.

Kim Kardashian and Floyd Maywether are being sued for shilling Ethereum Max (lol) [1]

Quentin Tarantino for NFTs re Pulp Fiction.

Jake Paul of course, with his Dink Doinks.

Nick Carter, Ben Phillips, Soulja Boy and Lil Yachty re: Safemoon.

Need I go on?

[1] https://www.cnbc.com/2022/01/12/kim-kardashian-and-floyd-may...