Now Playing: Ryan Seacrest, 'American Idol' take over 'GMA'

Now Playing: Katy Perry, Luke Bryan and Lionel Richie dish on new 'American Idol'

Now Playing: Miss South Africa wins Miss Universe 2019

Now Playing: Husband from Peloton Ad stopped by Strahan, Sara and Keke to discuss the backlash

Now Playing: New trailer for ‘Wonder Woman 1984’ drops

Now Playing: Kelly Marie Tran on the force of women in ‘Star Wars: The Rise of Skywalker’

Now Playing: Adam Sandler rides wave of Oscar buzz

Now Playing: Remembering Caroll Spinney, ‘Sesame Street’ puppeteer behind Big Bird

Now Playing: Cardi B to cover Vogue's January issue

Now Playing: Art Basel Miami Beach removes $120,000 banana exhibit after it's eaten

Now Playing: Tributes pour in for legendary 'Sesame Street' puppeteer

Now Playing: College football final rankings will be revealed in a few hours

Now Playing: Taylor Swift lands top spot on Forbes Highest-Earning Musicians list for 2nd time

Now Playing: Georgia bulldog superfan shows off his head-painting

Now Playing: Julia Stiles talks about 'Hustlers' and potential Oscar buzz

Now Playing: 'The Marvelous Mrs. Maisel' returns for its 3rd season

Now Playing: Ryan Reynolds collaborates with actress from controversial Peloton ad

Now Playing: Keanu Reeves' girlfriend reveals why she doesn't dye hair

Now Playing: Big matchup between Georgia Bulldogs and LSU Tigers at the SEC championship game

Now Playing: John Lithgow discusses depicting Roger Ailes in new role