Mila Kunis is an American actress who has been in the entertainment industry since she was a child. She is best known for her roles in films such as Black Swan, Forgetting Sarah Marshall, and Bad Moms. She also voiced Meg Griffin on the animated series Family Guy. Kunis began her career at the age of nine when she was cast in a commercial for the Barbie doll line. She has since gone on to star in numerous films and television shows.