-
Now Playing: 'A Star Is Born' trailer shows Bradley Cooper and Lady Gaga's characters fall in love
-
Now Playing: 1st look at Bradley Cooper, Lady Gaga in 'A Star Is Born'
-
Now Playing: Nick Offerman talks new film, 'Hearts Beat Loud'
-
Now Playing: Superfans compete in an NBA finals dance-off
-
Now Playing: Beyonce and Jay-Z celebrate 10 years of marriage on stage by performing a duet
-
Now Playing: Olivia Holt and Aubrey Joseph dish on 'Cloak and Dagger'
-
Now Playing: Mariah Carey says 1 good thing came from 'Idol'
-
Now Playing: Kevin Durant lifts Golden State to 3-0 lead in NBA Finals
-
Now Playing: Last surviving 'Wizard of Oz' munchkin dies
-
Now Playing: Director X discusses his 'Superfly' remake
-
Now Playing: Isabella Rossellini rejoins Lancome, will no longer 'Be beautiful and shut up'
-
Now Playing: Mira Sorvino on allegedly being blacklisted by Harvey Weinstein
-
Now Playing: Harry Potter stars on the making of the Broadway production
-
Now Playing: Hilarious video shows what it's really like to have a sister
-
Now Playing: Calum Scott and Leona Lewis perform 'You are the Reason'
-
Now Playing: Cleveland Cavaliers set sights on Game 3 win at home
-
Now Playing: Inside Bachelorette Becca Kufrin's coveted closet
-
Now Playing: Catching up with Calum Scott and Leona Lewis on 'GMA'
-
Now Playing: 'Sex and the City' turns 20 years old
-
Now Playing: Woman hit by foul ball at Fenway Park sues