Now Playing: Kim Kardashian intervenes for drug offender

Now Playing: Daughter seeking Trump pardon for mother says Kim Kardashian West spoke to WH

Now Playing: Female trumpeter to make history at Harry, Markle wedding

Now Playing: Will a music legend perform at the royal wedding?

Now Playing: Markle follows in footsteps of royal brides Diana, Kate

Now Playing: Meet everyday people taking part in Harry, Markle's wedding

Now Playing: Natural beauty tips and products from the Royal Botanic Gardens, Kew

Now Playing: 'GMA' Deals and Steals: Must-have problem-solving products

Now Playing: Kim Kardashian West slammed for appetite suppressant post

Now Playing: How Meghan Markle will carry on Princess Diana's legacy

Now Playing: Backstreet Boys return with new song and summer tour dates

Now Playing: Laurel vs. yanny viral debate is over

Now Playing: Pro golfer's wife arrested after domestic disturbance

Now Playing: Meghan Markle's dad will not attend royal wedding

Now Playing: Giuliani: Mueller can't indict Trump

Now Playing: Volcanic smog threatens Hawaii residents

Now Playing: Man threatens to report Spanish-speaking women

Now Playing: Authorities believe explosive package caused fatal blast

Now Playing: New questions about Trump lawyer's financial records

Now Playing: 5-minute makeup tricks to look like Duchess Kate