HBO's 'Nothing Left Unsaid: Gloria Vanderbilt & Anderson Cooper' Premiere at Time Warner Center in New York Featuring: Anderson Cooper, Gloria Vanderbilt Where: New York, New York, United States When: 04 Apr 2016 Credit: Dennis Van Tine/Future Image/WENN.com **Not available for publication in Germany, Poland, Russia, Hungary, Slovenia, Czech Republic, Serbia, Croatia, Slovakia**
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Credit: Dennis Van Tine/Future Image/WENN.com

News anchor and journalist Anderson Cooper and mom, fashion icon Gloria Vanderbilt, did their best red carpet duet at the premiere of new HBO documentary ‘Nothing Left Unsaid.’

The doc examines the life and legacy of Gloria Vanderbilt.

Directed by Academy Award and Emmy Award nominee Liz Garbus, the doc features Gloria Vanderbilt and youngest son Anderson, in a series of candid conversations.

Close friends and guests included Kelly Ripa and Mark Consuelos, Andy Cohen, Edie Falco, Ellen Burstyn, Gayle King, and restauranteur Drew Nieporent.