Watch Lin-Manuel Miranda and Auli'i Cravalho Perform 'How Far I'll Go' at the 2017 Oscars
It's an Oscar dream come true for Lin-Manuel Miranda.
The Hamilton creator, whose been watching the Academy Awards since he was a kid, performed at the 89th annual ceremony -- where he is also nominated for best song.
Miranda took the stage to perform a new opening rap to "How Far I'll Go" from Disney's Moana. The film's star Auli'i Cravalho sang the rest of the tune.
Watch Miranda rap below: