Daniel Day-Lewis won the Best Actor Oscar for his performance in There Will be Blood.

Helen Mirren (who won the Best Actress Award Last year) presented the Best Actor Oscar at the 80th Annual Academy Awards function Sunday.

George Clooney (Michael Clayton), Johnny Depp (Sweeney Todd The Demon Barber of Fleet Street), Tommy Lee Jones (In the Valley of Elah) and Viggo Mortensen (Eastern Promises) were the other contenders for Best Actor Oscar.