Jennette McCurdy and Noah Munck in iParty with Victorious (2011)

Nathan Kress, Miranda Cosgrove, and Jennette McCurdy in iParty with Victorious (2011)

Nathan Kress and Miranda Cosgrove in iParty with Victorious (2011)

Jerry Trainor, Avan Jogia, and Elizabeth Gillies in iParty with Victorious (2011)

Leon Thomas III and Ariana Grande in iParty with Victorious (2011)

Miranda Cosgrove and Victoria Justice in iParty with Victorious (2011)

Victoria Justice, Leon Thomas III, Avan Jogia, Elizabeth Gillies, and Matt Bennett in iParty with Victorious (2011)

Erik Betts as "Panda" on iCarly/Victorious

Still of Jennette McCurdy, Jen Lilley, Noah Munck, and Miranda Cosgrove in iCarly

Still of Miranda Cosgrove, Jerry Trainor, and Jen Lilley in iCarly

Still of Jen Lilley, Nathan Kress, Miranda Cosgrove, Noah Munck, and Jennette McCurdy in iCarly

Jerry Trainor and Jen Lilley on set of iCarly

Jen Lilley and Jerry Trainor goofing off back stage of iCarly.

Avan Jogia at an event for iParty with Victorious (2011)

Nathan Kress, Daniella Monet, and Ariana Grande at an event for iParty with Victorious (2011)

Victoria Justice and Cameron Deane Stewart in iParty with Victorious (2011)

Ariana Grande in iParty with Victorious (2011)

Miranda Cosgrove and Cameron Deane Stewart in iParty with Victorious (2011)

Elizabeth Gillies in iParty with Victorious (2011)

Kwame Patterson and Matt Bennett in iParty with Victorious (2011)

Jennette McCurdy in iParty with Victorious (2011)

Nathan Kress, Jerry Trainor, Miranda Cosgrove, and Jennette McCurdy in iParty with Victorious (2011)

Nathan Kress, Jerry Trainor, Miranda Cosgrove, Jennette McCurdy, Eric Lange, Daniella Monet, Victoria Justice, Leon Thomas III, Avan Jogia, Noah Munck, Elizabeth Gillies, Matt Bennett, Michael Eric Reid, and Ariana Grande in iParty with Victorious (2011)

Kenan Thompson, Miranda Cosgrove, and Victoria Justice in iParty with Victorious (2011)

Miranda Cosgrove and Avan Jogia in iParty with Victorious (2011)

Nathan Kress, Jerry Trainor, Jennette McCurdy, Daniella Monet, Victoria Justice, and Elizabeth Gillies in iCarly (2007)