“Sam & Cat” is a U.S. teen sitcom that debuted on Nickelodeon on June 8, 2013. This show is a crossover spin-off and sequel to both “iCarly” and “Victorious.” The series features Jennette McCurdy playing Sam Puckett and Ariana Grande as Cat Valentine. The two characters encounter each other unexpectedly during an unusual escapade, leading them to become roommates. To make some extra cash, they decide to launch a babysitting service.