J. Cole apologized ... with 2015's "Black Friday." The two even once had plans to release a collab album together. Will Smith Reveals Advice Given by Jay-Z and Kendrick Lamar Ahead of New Album ...

Arturo Holmes/MG23/Getty; Vaughn Ridley/NBAE via Getty J. Cole has some words for Kendrick Lamar. On Friday ... dropped a joint number with 2015's "Black Friday." During an appearance on Lil ...