Chris Brown and Usher had fans waiting hours to see them perform ... only to leave concertgoers wondering what the hell they'd just paid for. The R&B stars kicked off ...

Offset's got a love-hate relationship with casinos ... he got shot at one and got into a shouting match at another ... but he leaned into all the drama for a new music video. ...

It's certainly gonna be a star-studded lineup at Coachella next year ... because TMZ has learned Adéla and Don Toliver are expected to perform. Sources close to the ...