Black Oscar Nom -- "We Don't All Look Alike"

2/4/2009 4:54 PM PST BY TMZ STAFF
Things got pretty racial pretty quick last night when some guy asked "Benjamin Button" star Taraji P. Henson for an autograph ... on a picture of the other African-American Best Supporting Actress nominee, Viola Davis, from "Doubt."

Taraji P. Henson: Click to watch