Incredible video behind-the-scenes with the stars, Steven Spielberg, and see one of the last interviews with the legendary Stephen Sondheim.

Exploring how Black actresses, a historically overlooked and under-valued group in Hollywood, have in recent years begun to ascend to the top echelons of entertainment and American culture. The special examines how Black actresses of Hollywood have become power brokers and the iconic moments and roles have paved the way for them today.

Martha Stewart, known for turning everyday living into an art form, is ready to part ways with pieces from her vast collection of furniture, art and housewares.

Our Barbara: A Special Edition of 2020, a two-hour primetime special, will feature Walters’ most groundbreaking and iconic interviews, never-before-seen behind-the-scenes footage of Walters, and interviews with Bob Iger, David Muir, Diane Sawyer, Deborah Roberts, Robin Roberts and George Stephanopoulos, among others, according to the network. ABC News will profile Walters’ prolific life and legacy, including making history as the first woman to co-anchor network morning and evening newscasts and paving the way for women in broadcast journalism.

Four girlfriends take a trip to New Orleans for an annual festival and, along the way, rediscover their wild sides and strengthen the bonds of sisterhood.

Go inside the real-life legal drama facing the husband of "The Real Housewives of Beverly Hills" cast member Erika Jayne, legal titan Tom Girardi. Once considered a crusader of justice, Girardi now stands accused of embezzling from the victims he swore to protect.

Celebrities, comedians, newsmakers, and the ABC News team look back on the biggest stories, trends and entertainment obsessions that defined the last 12 months.