LeBron, Russell Westbrook, James Harden and DeMar DeRozan at Kendrick's 'Pop Out'

What Happened: LeBron James, Russell Westbrook, James Harden, DeMar DeRozan at the Event

NBA stars LeBron James, Russell Westbrook, James Harden and DeMar DeRozan attended Kendrick Lamar's Juneteenth 'The Pop Out: Ken & Friends'; Westbrook and DeRozan joined Lamar onstage during 'Not Like Us.' Rick Ross and Chloe Bailey also attended.