A Brief History of Oscar Hosts in Pictures

Host Whoopi Goldberg appears as Queen Elizabeth during the 71st Annual Academy Awards at the Dorothy Chandler Pavilion, 1999. AP Photo/Eric Draper
Host Billy Crystal performs his monologue to open the 76th annual Academy Awards, 2004, in Los Angeles. AP Photo/Mark J. Terrill
Host Ellen DeGeneres poses for a selfie taken by Bradley Cooper with Jared Leto, Jennifer Lawrence, Channing Tatum, Meryl Streep, Julia Roberts, Kevin Spacey, Brad Pitt, Lupita Nyong'o, Angelina Jolie, Peter Nyong'o Jr. and Bradley Cooper during the 86th Annual Academy Awards, 2014. Ellen DeGeneres/Twitter via Getty Images
Host Johnny Carson gets the word from Miss Piggy as she voices her dissatisfaction at not being nominated during the 52nd Oscar Presentation, 1980. AP Photo
Jon Stewart hosts the 80th Academy Awards, 2008. AP Photo/Mark J. Terrill
The host of the 35th Academy Awards, Frank Sinatra, in 1963. ABC Photo Archives/ABC via Getty Images FRANK SINATRA
Host Steve Martin delivers his monologue to open the 75th annual Academy Awards, 2003. AP Photo/Kevork Djansezian
Maximilian Schell and Greer Garson with Oscar host Bob Hope in 1962. Gene Lester/Getty Images
Billy Crystal, host of the Academy Awards, rides off stage on a horse the end of the show in 1991. AP Photo/Reed Saxon
Hosts Alec Baldwin and Steve Martin at the 82nd Academy Awards, 2010. AP Photo/Mark J. Terrill
Academy Awards host Chris Rock backstage at the 77th Academy Awards, 2005. He will host this year's show. AP Photo/Laura Rauch
Hosts Anne Hathaway and James Franco during the 83rd Academy Awards, 2011. AP Photo/Mark J. Terrill
Host Chevy Chase entertains the audience at the 60th annual Oscars ceremony in 1988. AP Photo/Reed Saxon
Host Hugh Jackman performs during the 81st Academy Awards, 2009. AP Photo/Mark J. Terrill
Host Billy Crystal during the 70th Academy Awards, 1998. TIMOTHY A. CLARY/AFP/Getty Images
First-time Oscar host Chris Rock rehearses on stage for the 77th Academy Awards with two of his writers, Charles Sklar, right, and Nick DiPaolo, 2005. AP Photo/Kevork Djansezian
Seth MacFarlane, host of the 85th Annual Academy Awards, 2013. Bob D'Amico/ABC via Getty Images
Gene Kelly and Walter Mattau, hosts of the 48th Annual Academy Awards, 1976. ABC Photo Archives/ABC via Getty Images
Oscar host Billy Crystal, wearing a Hannibal the Cannibal mask, with Anthony Hopkins at the 64th Annual Academy Awards Monday, 1992. AP Photo/Craig Fujii
Host Hugh Jackman opens the 81st Academy Awards, 2009. AP Photo/Mark J. Terrill
Host Jon Stewart opens the 78th Academy Awards telecast, 2006. AP Photo/Mark J. Terrill
David Letterman, host of 67th Annual Academy Awards, 1995. AP Photo/Michael Caulfield
John Travolta and host Liza Minnelli backstage during the 55th Academy Awards, 1983. Michael Montfort/Michael Ochs Archives/Getty Images)
Host Jon Stewart and John Travolta take part in a skit at the 80th Academy Awards, 2008. AP Photo/Mark J. Terrill
Host Ellen DeGeneres at the beginning of the 79th Academy Awards telecast in 2007 with Oscar nominees Will Smith and Helen Mirren. AP Photo/Mark J. Terrill
Host Ellen DeGeneres during the 79th Academy Awards, 2007. AP Photo/Mark J. Terrill
Billy Crystal, host of the 76th Academy Awards in 2004. AP Photo/Reed Saxon
Host Billy Crystal opens the 72nd Academy Awards, 2000. This is the seventh year Crystal has hosted the awards show. AP Photo/Eric Draper
Whoopi Goldberg hosts the 66th annual Academy Awards in 1994. AP Photo
Host Neil Patrick Harris with his locked box during the 87th Annual Academy Awards, 2015. Kevin Winter/Getty Images
Jon Stewart, host for the 78th Academy Awards, during rehearsals in 2006. AP Photo/Chris Carlson
Host Chris Rock performs his monologue to open the 77th Academy Awards, 2005, AP Photo/Mark J. Terrill
Host Ellen DeGeneres opens the 79th Academy Awards telecast, 2007. AP Photo/Mark J. Terrill