Meek Mill doesn't need any more celebrity beef ... but he just got Justin Bieber, Khloe Kardashian, Nicki Minaj, Chris Brown, and French Montana wrapped up in a lawsuit because he is refusing to play ball ... TMZ has learned.
Meek's friends were just added to the ongoing lawsuit against him for allegedly trashing a Beverly Hills rental pad during an epic Grammy party. The owner of the house says he had warned Meek about having ragers ... and having more than 6 people on the property at once.