Pippa Middleton sat down with Matt Lauer for a worldwide exclusive interview.
This undated image released by NBC shows Matt Lauer, co-host of the “Today” show, with Pippa Middleton in London. Middleton told NBC News that she had no idea how big her sister’s 2011 wedding to Prince William would be, since she saw it as just another family wedding. Lauer traveled to London this week to interview the sister of Catherine, Duchess of Cambridge — her first television interview. Anthony Harvey/AP