Rihanna, Lizzo and More Sign Openbr Letter Demanding Police Reform As widespread protests continue around the countrybr against police violence, some of music’s biggestbr celebrities have also joined the call for reform. Over 300 artists, including Rihanna, Lizzo,br Ariana Grande and Billie Eilish have signedbr an open letter to the New York Policebr Department demanding change. Megan Thee Stallion, Justin Bieber,br Demi Lovato and Migos were also among thosebr that put their name behind the letter. The letter calls for the repeal of statute 50-A,br a law that keeps police personnel’s disciplinarybr records hidden from the public. Having access to these records is an “indispensablebr step” in holding law enforcement officers accountablebr for their actions, says the open letter. Open Letter,br via 'Time' The open letter goes on to call the statute a “boulderbr in the path of justice” that must be “crushed entirely.