2012 Oscar Highlights: The Best Moments

"The Artist" was the big winner at the 84th annual Academy Awards, taking home Oscars for best picture, best director and its star Jean Dujardin... In the best actress race, considered by many to be the biggest tossup of the night, Meryl Streep won over Viola Davis for her portrayal of former British prime minister Margaret Thatcher in "The Iron Lady."