40. Gillian Anderson: David Duchovny’s not the only X-Files star whose sex life has been made public knowledge: “I was in a relationship with a girl for a long time when I was in high school,” Anderson told OUT. “You know, I’m old enough that I can talk about that.” 42. Greg Louganis: The famed Olympian swimmer made his sexuality known in 1994 when he was an announcer at that year’s Gay games. He went into further detail about it in his memoir the next year, 1995’s Breaking the Surface.