This year's host is actor Neil Patrick Harris. Check out some of the other celebrities who have hosted the the Academy Awards over the years.
Ellen Degeneres hosted the 86th Academy Awards in 2014.
Billy Crystal hosted the 84th Academy Awards in 2012. He also hosted the ceremonies in 2004, 2000, 1998, 1997, 1993, 1992, 1991, 1990.
James Franco and Anne Hathaway co-hosted the 83rd Academy Awards on Feb. 27, 2011.
Steve Martin and Alec Baldwin hosted the Awards on March 7, 2010. Martin hosted by himself in 2003 and 2001.
Jon Stewart hosted the 80th Academy Awards on Feb. 24, 2008. He also hosted the awards ceremony in 2006.
Ellen DeGeneres hosted the awards on Feb. 25, 2007.
Chris Rock hosted the Academy Awards in 2005.
Whoopi Goldberg hosted the awards in 2002, 1999, 1996, and 1994.
David Letterman hosted in 1995.
Chevy Chase hosted the Academy Awards in 1988. The year before, in 1987, he hosted with Goldie Hawn and Paul Hogan.
Frank Sinatra hosted in 1975 along with Bob Hope, Shirley MacLaine and Sammy Davis, Jr. He also hosted in 1963.
The first Academy Awards was held on May 16, 1929 and was hosted by Douglas Fairbanks Sr. (seen here in his role in "Robin Hood").