Victorious

Victorious is a teen sitcom on Nickelodeon which aired in March of 2010 this show stars Victoria Justice, Leon Thomas III, Daniella Monet, Matt Bennett, Ariana Grande, Avan Jogia and Elizabeth Gillies it ran for four seasons and was created by Dan Schneider.

Jennette McCurdy guest starred on this show as Ponnie on episode Crazy Ponnie prior to that she guest starred as her iCarly character Sam Puckett on the crossover episode iParty with Victorious.

After Victorious ended Cat Valentine from Victorious - Ariana Grande came together with Sam Puckett from iCarly Jennette McCurdy for a spinnoff show called Sam & Cat which premiered in 2013.

Plot
Tori Vega the typical high school student comes to realize her talent in the performing arts when her sister Trina Vega is unable to perform at her school's big showcase Tori performs in place of her sister so that Trina's partner Andre Harris will have the oppertunity to shine in the big showcase she sings the opening theme of the show Make it Shine and steals the performance she is asked afterward to attend the performing arts school her sister attends Hollywood Arts.