Oscar best actress winner reacts to her upset win Video

Now Playing: Congrats to Olivia Colman for winning Best Actress at the 2019 Oscars

Now Playing: Olivia Colman on her roles in ‘The Favourite’ and ‘The Crown’

Now Playing: Glenn Close on Oscar nomination: ‘It is a profession that takes courage’

Now Playing: Oscar best actress winner reacts to her upset win

Now Playing: Rami Malek felt ‘overwhelming support’ with 1st Oscars win

Now Playing: Lady Gaga on her Oscar performance with Bradley Cooper

Now Playing: Kendall Jenner wears daring black dress on Vanity Fair red carpet

Now Playing: ‘GMA’ awards ‘Popscars’ for Oscars’ biggest moments, stars

Now Playing: Rami Malek takes home an Oscar for best actor

Now Playing: Hollywood’s cutest partners slay the red carpet together at the 2019 Oscars

Now Playing: Oscars 2019: Most dapper men on this year’s red carpet

Now Playing: Regina King, Mahershala Ali describe their Oscar wins

Now Playing: Lady Gaga on her buzzed-about Oscars performance

Now Playing: Backstage with Oscar winners Regina King, Rami Malek and more

Now Playing: Music star H.E.R. performs ‘As I Am’ live

Now Playing: Best fashion moments from the 2019 Oscars red carpet

Now Playing: Grammy winner H.E.R. performs ‘Hard Place’ live

Now Playing: Which ‘GMA’ anchor won the Oscar predictions?

Now Playing: 2019 movie preview

Now Playing: Oscars red carpet fashion