Now Playing: Paltrow details Weinstein-Pitt showdown

Now Playing: Federal prosecutors investigating allegations of sex abuse against Weinstein

Now Playing: Michael Jackson says he was 'disappointed' after doing moonwalk

Now Playing: Harvey Weinstein to turn himself in to NYPD

Now Playing: Morgan Freeman apologizes after facing multiple allegations of sexual harassment

Now Playing: Harvey Weinstein to turn himself in to face criminal charges

Now Playing: 'GMA' Hot List: Has Meghan Markle's rescue dog befriended the queen?

Now Playing: Snoop Dogg weighs in on Kanye West's controversial comments

Now Playing: Young Michael Jackson on performing: 'I'm two different people, on and off-stage'

Now Playing: Chris Hemsworth rocks out to Miley Cyrus hit with his kids

Now Playing: 'Selma The Musical: The Untold Stories' cast performs 'Freedom' on 'GMA'

Now Playing: Vanessa Bayer opens up about 'Ibiza'

Now Playing: '13 Reasons Why' cast sounds off on including gun violence in new season

Now Playing: The 'secret' making of Meghan Markle's royal wedding gown

Now Playing: A look at the final days of Michael Jackson

Now Playing: NFL mandates players stand for national anthem

Now Playing: 'Bachelor' couple Arie Luyendyk Jr. and Lauren Burnham reveal wedding plans

Now Playing: Michelle Obama shares throwback pics

Now Playing: Street racers allegedly kill Florida mother

Now Playing: Abduction at Walmart was a planned hoax, police say