Kendrick Lamar Doesn't Use a Ghostwriter as Eminem Finds Out

It's no secret that Eminem is a fan of Kendrick Lamar, even calling the younger rapper's major label debut a "masterpiece." Now a new story has surfaced of the rap God testing the Compton native before giving him a badge of honor. The story came to light when Ed Sheeran sat down with The Zach Sang Show sharing a story he heard from Rick Rubin -- who produced both Sheeran and Em -- about the first time Kendrick Lamar and Eminem worked together, on a session that would eventually become the song "...