Top 10 Celebs Who Ruined Their Careers on SNL

From controversial performances to technical mishaps, some celebrity appearances on Saturday Night Live became career-defining moments - for all the wrong reasons. Join us as we look at the most notorious Studio 8H disasters that left lasting marks on these stars' reputations and careers. Our countdown includes Ashlee Simpson's lip-sync disaster, Sinéad O'Connor's controversial protest, Steven Seagal's hosting debacle, Kanye West's off-air rant, and more! Which SNL appearance do you think was the most career-damaging? Let us know in the comments! read more...