Jennette McCurdy and Ariana Grande in Sam & Cat (2013)

Jennette McCurdy, Ariana Grande, and Garrett Boyd in Sam & Cat (2013)

Jennette McCurdy, Ariana Grande, and Cameron Ocasio in Sam & Cat (2013)

Jennette McCurdy, Ariana Grande, and Allen Waiserman in Sam & Cat (2013)

Ariana Grande and Allen Waiserman in Sam & Cat (2013)

Allen Waiserman, Ariana Grande, & Jennette McCurdy on Nickelodeon's 'Sam & Cat'

Jennette McCurdy, Ariana Grande, and Allen Waiserman in #Lumpatious (2014)

Jennette McCurdy and Errik Tustenuggee in Sam & Cat (2013)

Jennette McCurdy, Errik Tustenuggee, and Ariana Grande in Sam & Cat (2013)