Jennette McCurdy and Ariana Grande co-starred in which American TV series?

"Sam & Cat" is an American teen sitcom that originally aired from June 8, 2013 to July 17, 2014, on Nickelodeon. It stars Jennette McCurdy and Ariana Grande. The girls meet by chance during a bizarre adventure and become roommates, then start a babysitting business to earn extra money.

Besides Nona, other people involved in their lives are Dice, their next door neighbor who is notorious for aiding people for money, and Goomer, a dim-witted professional MMA fighter whom Dice manages.