 The largest audience of the series was 11.2 million viewers, with the special episode "iSaved Your Life" premiered in January 2010.When Carly (Miranda Cosgrove) and her sassy best friend Sam (Jennette McCurdy) act funny at a school talent show audition, tech-savvy Freddie (Nathan Kress) tapes it and posts it online without telling them.After seeing the girls' strong chemistry and banter, the online audience clamors for more and the "iCarly" webcast is born.