The following is a list of the best picture Oscar winners from the last 20 years, ahead of Sunday's 91st Academy Awards in Hollywood.

The following is a list of the best picture Oscar winners from the last 20 years, ahead of Sunday's 91st Academy Awards in Hollywood.

This year, eight films are in contention for the top prize: "Black Panther," "BlacKkKlansman," "Bohemian Rhapsody," "The Favourite," "Green Book," "Roma," "A Star Is Born" and "Vice."

2018 - "The Shape of Water"

2017 - "Moonlight"

2016 - "Spotlight"

2015 - "Birdman"

2014 - "12 Years A Slave"

2013 - "Argo"

2012 - "The Artist"

2011 - "The King's Speech"

2010 - "The Hurt Locker"

2009 - "Slumdog Millionaire"

2008 - "No Country for Old Men"

2007 - "The Departed"

2006 - "Crash"

2005 - "Million Dollar Baby"

2004 - "The Lord of the Rings: The Return of the King"

2003 - "Chicago"

2002 - "A Beautiful Mind"

2001 - "Gladiator"

2000 - "American Beauty"

1999 - "Shakespeare in Love"