Months after Kanye West publicly disrespected the kids of his former friends Jay-Z and Beyoncé, it appears Jay-Z has fired back at his ex-collaborator. While hitting the stage alongside Beyoncé during her “Cowboy Carter” show in Paris on Sunday,

The rappers used to be good friends and Jay-Z even acted as West’s mentor early in his career. But their relationship has completely fallen apart over the last decade. In March,

Jay-Z snubbed Kanye West while performing their song “N----s in Paris” at wife Beyoncé’s Cowboy Carter tour stop in Paris on Sunday. In a surprise cameo, the “Empire State of Mind” star performed Beyoncé’s hit song “Crazy in Love,