Meghan Markle and Prince Harry Honor Nelson Mandela at London Exhibit

Meghan Markle and Prince Harry have met with those closest to Nelson Mandela as they opened an exhibition honoring the anti-apartheid hero ahead of what would have been his 100th birthday. The Duke and Duchess of Sussex spoke with Mandela's granddaughter and Andrew Mlangeni, who stood accused of sabotaging the then-apartheid government in 1938, Kensington Palace said. He spent 26 years in prison on Robben Island. InsideEdition.com's Keleigh Nealon (http://twitter.com/KeleighNealon) has more.