Diddy and his son Christian "King" Combs have been battling everybody, including one of their own law firms ... but according to new court documents, the firm and Diddy recently settled the beef. Here's the deal ... court papers, obtained by TMZ, show that the law firm Summa LLP claimed the father-son rappers failed to pay multiple invoices for over 100 attorney hours and 90 paralegal hours worked since March 2025. Summa said Diddy and King owed at least $53,688.35 in legal fees ... and at