Answer
"Sam & Cat", a Nickelodeon sitcom, premiered in 2013. It features Sam Puckett (Jennette McCurdy) and Cat Valentine (Ariana Grande), two teenage best friends who become roommates and start a babysitting business. The series follows their misadventures as they navigate the challenges of adolescence, friendship, and running their own business. With its quirky humor and relatable characters, "Sam & Cat" quickly gained popularity among Nickelodeon's young audience.