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Kunis auditioned for a role in the 2007 film 'Knocked Up' but did not get a part. However, director Judd Apatow cast her later for what many believe was her breakout film role as Rachel Jansen in the 2008 comedy 'Forgetting Sarah Marshall.'
(Pictured: Mila Kunis appears in a scene from the 2008 comedy 'Forgetting Sarah Marshall' alongside co-star Jason Segel. / Katherine Heigl and Seth Rogen appear in a scene from the 2007 film 'Knocked Up.')
( Photo / Universal Pictures)