Jennette McCurdy: Feuding with Ariana Grande, Nickelodeon? By Author Free Britney Published: Apr 02, 2014 at 5:13 PM • Updated: May 10, 2022 at 7:16 AM • Category Ariana Grande Reading Time: < 1 minute Is Jennette McCurdy feuding with Ariana Grande and Nickelodeon, jeopardizing the future of Sam & Cat?