Mariah Carey didn’t scoop up her ... Hip-hop mogul Irv Gotti had a 75th-birthday party for his mom at the Tribeca Grand, and Jay-Z, Diddy, Ja Rule, L.A. Reid, and Lyor Cohen came.

In this week's Legal Beat, prosecutors try to lock up Young Thug over a tweet, Diddy's case heats up, Mariah Carey seeks "Christmas" payback, and much more. By Bill Donahue This is The Legal Beat ...

However, Leonardo isn't the only celebrity who has attended a Diddy party. Other high-profile attendees of the White Party have included Kim Kardashian, Paris Hilton, Mariah Carey, Usher ...