iCarly - Season 04 Episode 11-13 "iPart with Victorious". Carly is in a brand new relationship a boy Steven. But Sam goes online to TheSlap.com and sees a picture of Steven with a teenage girl, Tori Vega together. Sam tries to inform Carly that Steven is cheating on her but refuses to believe her unless she has proof. The group flies over to Los Angeles to find out if Steven is really cheating on Carly. The icarly gang decide to wear disguises when they go to Andre’s party. After Tori and Carly find out Steven is a cheater, they decide to explote Steven world wide on Icarly so no other girl will be treated the same way. Special Guest Appearance By: Kenan Thompson as Himself. Special Guest Stars: Victoria Justice as Tori Vega, Leon Thomas III as Andre Harris, Matt Bennett as Robbie Shapiro, Elizabeth Gillies as Jade West, Ariana Grande as Cat Valentine, Avan Jogia as Beck Oliver and Daniella Monet as Trina Vega. Guest Stars: Eric Lange as Erwin Sikowitz, Michael Eric Reid as Sinjin Van Cleef, Mary Scheer as Mrs. Benson, Jake Farrow as Rex Powers, Cameron Stewart as Steven Carson, Kwame Patterson as DJ Mustang, David St. James as Mr. Howard, Jen Liley as Moni, Lane Napper as Lane, and Marilyn Harris as Mrs. Harris. Note: Victoria Justice also played Shelby Marx in an iCarly episode, Due to this, Tori is mentioned looking like Shelby Marx by Sam. The episode was the highest rated television program for the week. It also took the #1 spot, ranking as the number-one ...