The couple tied the knot on World Mental Health Day.
Smith and his family were honored for the 'long-standing and continued contributions to the world.'
The doc includes interviews with the comedian's widow, Susan Schneider Williams.
The beloved comedian died by suicide in 2014.
The daughter of Robin Williams also encouraged her followers to vote.
The late actor and comedian's daughter knows he would love the tribute to his "nicest" birthday.
Our recs for Rachel McAdams rom-coms, Christmas movies and so, so much more.
'Isolation spring deep cleaning is turning up some fun old gems,' she tweeted.
The sweet serendipity brought out a lot of feelings.
ET remembers the celebrities who died before their time over the last decade.
Williams opened up about his struggles in a recent Q&A with 18percent: Mental Health Community.
Zak Williams is talking candidly about how the death of his father, the legendary Robin Williams, affected him.
The late actor's 27-year-old son tied the knot on July 21.
Williams' son opened up about his father's emotional battles ahead of what would have been his 68th birthday.
