Now Playing: Juul to temporarily stop selling most flavored nicotine in stores

Now Playing: FDA seizes documents from e-cigarette maker JUUL

Now Playing: Mother leads new lawsuit saying Juul is addicting kids to nicotine

Now Playing: Dierks Bentley performs ‘Women Amen’ on ‘GMA’

Now Playing: Mickey’s Worldwide Birthday Bash: Ginger Zee, Disney superfan visit Tokyo Disneyland

Now Playing: New royal family photos released for Prince Charles’ 70th birthday

Now Playing: Juul to stop selling most e-cigarette flavor pods in stores

Now Playing: Mom, son rescued from inflatable swan that drifted miles at sea

Now Playing: Mom claims Uber driver tried to kidnap her teen

Now Playing: Exclusive 1st look as Monica Lewinsky speaks out on Clinton

Now Playing: Students speak out about photo appearing to give Nazi salute

Now Playing: Amazon faces backlash after picking NYC, Virginia for headquarters

Now Playing: Jurors dismissed before opening statements in ‘El Chapo’ trial

Now Playing: Melania Trump issues rare public attack against WH aide

Now Playing: Camp fire claims at least 48 lives, as search heats up for missing

Now Playing: Colorist invents new way to dye hair – with a paint roller

Now Playing: ‘GMA’ Hot List: Michelle Obama on what she hopes resonates most from her new book

Now Playing: It’s Oprah’s Favorite Things on ‘GMA Day!’

Now Playing: Hugh Jackman reveals what his campaign slogan would be if he ran for political office

Now Playing: Don’t miss ‘GMA Day’s’ viral video star series!