#1 Danica McKellar
Danica McKellar started acting at age 13 in her breakthrough role as Winnie Cooper on The Wonder Years (1988). Since then she has been in shows like The Secret Life of an American Teenager (2013) and How I Met Your Mother (2005, 2007).
#2 Josh Saviano
Who could forget Kevin’s Arnold’s dorky best friend, Paul Pfeiffer, again on The Wonder Years. Since then he has only been on one episode of Law and Order: SVU.
#3 Lindsay Lohan
Everyone remembers the little redheaded button from the 1998 movie, The Parent Trap. We all know what she has been doing since then (sex, drugs and rock and roll).