Carly's best friend, Sam, is constantly in trouble-she spends A LOT of time in the principal's office. But Carly loves that Sam is unpredictable, crazy fun, and most of all, a good friend. As for Sam and Freddie, not so much. Those two are engaged in an ongoing feud which frustrates Carly at times but provides good material for the show. A true original and a true friend, Sam is essential to "iCarly" and Carly herself.