Alongside Lady Gaga's support of the #NotYourFault movement, Leonardo DiCaprio and Chris Rock also used the Oscars stage to spotlight important causes

Watch Lady Gaga bring the A-list to tears with powerful Oscars performance of u2018Til It  Happens To You

Watch Lady Gaga bring the A-list to tears with powerful Oscars performance of ‘Til It  Happens To You

Leonardo DiCaprio and Chris Rock also used the Oscars stage to spotlight important causes