10 most notorious cases of good girl gone bad celebs (With Pictures)

7. Taylor Momsen

It is crazy to think that Taylor Momsen was the same sweet innocent girl who played Cindy Lou Who in How the Grinch Stole Christmas. Following the success of the film, Taylor’s good girl image struggled to keep up, and it didn’t take long before the heavy eyeliner and eye-shadow were applied to the face, branding herself with an entirely new attitude. Taylor landed herself her reprising role on Gossip Girl, and while her character’s style was completely different from her own in real life, the 22-year-old always made sure that the looks provided by the production team weren’t permanent.