8. Her first notable role was as Colleen Carlton on The Young And The Restless (2001-2005).

After a string of child actors played the role of Colleen Carlton, the character was aged to 15 years, finally completing the progression of a "sweet daddy's girl" to "troubled teen." This is, so far, Lyndsy's most recognizable role...if you don't count the topless scene in Kick Ass, which you should.