The ‘NCIS’ star opened up about his experience immigrating from Venezuela to the U.S. and his rise to stardom in his new memoir.

On Tuesday, Sept. 17, the NCIS actor, 44, released his memoir, An American Story: Everyone’s Invited. In the book, Valderrama, who played Fez, opened up about auditioning for the sitcom, and what it was like working with Kutcher, 46, once he landed the role, per Us Weekly .