Oscars 2013 presenters

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Seven-time nominee Dustin Hoffman won Best Actor awards for "Kramer vs. Kramer" (1979) and "Rain Man" (1988).

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Jennifer Garner

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"Twilight"'s Kristen Stewart

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Kerry Washington, star of best picture nominee "Django Unchained"

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Tweive-time nominee Jack Nicholson has won Best Actor for "One Flew over the Cuckoo's Nest" (1975) and "As Good as It Gets" (1997) and Best Supporting Actor for "Terms of Endearment" (1983).

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Two-time Oscar winner and seven-time nominee Jane Fonda

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"Ted" costars Mark Wahlberg, a two-time Oscar nominee, and Ted, voiced by this year's show host, Seth MacFarlane

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Three-time Academy Award winner and 17-time nominee Meryl Streep

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2012 best supporting actress winner Octavia Spencer

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2012 best supporting actor winner Christopher Plummer

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2012 best actor winner Jean Dujardin

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2010 best supporting actor nominee Mark Ruffalo

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Two-time Oscar nominee Jeremy Renner

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Chris Evans

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1994 best supporting actor nominee Samuel L. Jackson

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Two-time nominee Robert Downey Jr.

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Daniel Radcliffe

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Joseph Gordon-Levitt

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Channing Tatum

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2003 best supporting actress nominee Queen Latifah

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Richard Gere

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2003 Oscar winner Catherine Zeta-Jones

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Three-time Academy Award nominee and 2004 best supporting actress winner Renée Zellweger

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2005 best actress winner Reese Witherspoon

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2002 best actress winner Nicole Kidman

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2009 best actress winner Sandra Bullock

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2001 best actress winner Halle Berry

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Two-time best actress nominee Jennifer Lawrence

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Current best actress nominee and 2012 best supporting actress nominee Jessica Chastain

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1997 Academy Award winner Ben Affleck

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Two-time best actor nominee John Travolta

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1994 Best actor nominee Liam Neeson

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Melissa McCarthy, who received a nomination for best supporting actress in 2012 for "Bridesmaids"

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2003 best actress nominee Salma Hayek-Pinault

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"This is 40" star Paul Rudd

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2005 Best Actor Oscar winner Jamie Foxx

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Two-time Oscar winner Michael Douglas

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"Wanderlust" star Jennifer Aniston

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