The first episode of "The Cosby Show" aired on Sept. 20, 1984.
Music stars who've appeared on the trailblazing sitcom.
Checking in with the Huxtable clan 30 years after their TV debut.
The collection will be featured in unique exhibit juxtaposing African-American art with African art.
The groundbreaking star passed away after complications from surgery.
Plus, pics of Kelis, Future, Chris Brown, Rihanna and more.