Oprah Winfrey, Jennifer Garner, Miley Cyrus and more celebrities will honour 2020 grads with Facebook special

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Photos: © PA/PA Images via Getty Images, David M. Benett/Dave Benett/Getty Images

Oprah Winfrey, Jennifer Garner, Miley Cyrus and more celebrities will honour 2020 grads with Facebook special

Photos: © PA/PA Images via Getty Images, David M. Benett/Dave Benett/Getty Images