The most memorable Oscar moments of the past 20 years

The annual Academy Awards ceremony is a slick and usually flawless Hollywood affair. But sometimes things go sideways, as they did in 2022 when Will Smith mounted the stage and slapped Chris Rock across the face. Fortunately, the glittering occasion is also known for its many funny and lighthearted moments, as well as history-making moments of diversity and inclusion. 

As the 95th Academy Awards approaches, we have to wonder what this year's ceremony will bring...  In the meantime, click through the gallery for a look back at some of the most memorable Oscar antics so far.