The mogul's 50th birthday bash went down Saturday at his $40 million Holmby Hills home, where Diddy celebrated with Jay-Z, Beyonce, Kim Kardashian, Kanye West, Khloe Kardashian, Kylie Jenner, Dr. Dre, Pharrell Williams, Cardi B, Offset, G-Eazy, Chadwick Boseman, Post Malone, Tyler Perry, Kobe Bryant, Machine Gun Kelly and on and on.