Dr. Dre may be not be embroiled ... another man had fathered one of their kids. For Dre, that was the tipping point that made him majorly side-eye Drizzy Drake and put all his backing to Lamar.

They might be hip-hop icons, but Dr. Dre and Snoop ... Mine released last week, Dre, 59, told James Corden that he has concerns with 52-year-old Snoop’s numerous side projects.