Some of music's biggest names will be spotlighted Saturday night on a special edition of ABC's 20/20.
Called Rock 'n Royalty: Billboard's All-Stars , the show will be anchored by Barbara Walters , and feature the best and most memorable moments from ABC interviews conducted throughout the years with a variety of pop superstars.
Among the highlights:
-- Barbara Walters ' interviews with Mariah Carey , Justin Timberlake , Justin Bieber , Lady Gaga and One Direction
-- Cynthia McFadden 's chats with Cher and Madonna
-- Katie Couric 's sit-down with Taylor Swift
-- Amy Robach 's one-on-one with Beyonce
The oldest of these interviews is with Justin Timberlake: that one dates back to 2002. The most recent one is the Beyonce chat, which aired earlier this month.
In addition, the special will feature new interviews with Lady Antebellum , as well as with comedian Tracy Morgan , who's hosting this Sunday night's Billboard Music Awards. The two-hour special airs Saturday night at 9 p.m. ET.
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