The First Lady Michelle Obama announced the winner for Best Picture...
Photos: Getty Images
... which went to "Argo".
Ben Affleck shared the award with Grant Heslov and George Clooney as producer of the film.
Daniel Day-Lewis won Best Leading Actor for the third time, this one for his performance in "Lincoln"
Jennifer Lawrence won Best Actress for her performance in "Silver Linings Playbook"...
... but her Dior Haute Couture gown stole the moment
Ang Lee won Best Directing for "Life of Pi"
The ceremony was also a diva showdown!
Singer Adele performed her song "Skyfall" from the latest James Bond movie...
... and later took home the Oscar for Best Original Song
Barbra Streisand paid tribute to composer Marvin Hamlisch and closed the In Memoriam montage with "The Way We Were"
Jennifer Hudson reminded us of her Oscar-winning performance in Dreamgirls with "And I Am Telling You I'm Not Going"
Dame Shirley Bassey gave an incredible performance of her James Bond theme song "Goldfinger"
Catherine Zeta-Jones performed a rendition of "All That Jazz" from "Chicago"
Anne Hathaway won Best Supporting Actress for her role in "Les Misérables"
First-time host Seth MacFarlane
Charlize Theron and Channing Tatum performed a dance routine during the telecast
Christoph Waltz won Best Supporting Actor for "Django Unchained"