: Known for The Big Bang Theory , he guest-stars as a man in a mental hospital who claims to be from the future.
: The band appeared in " iGo One Direction ," where Harry Styles pretends to be sick to get attention from Carly. iCarly - Season 5
: The First Lady of the United States guest-starred as herself in " iMeet the First Lady ," where she visits the gang after they hack a secure network to throw Carly's dad a virtual birthday party. : Known for The Big Bang Theory ,
: T-Bo , the owner of the Groovy Smoothie , moves into the Benson apartment after being evicted from his store, becoming a permanent neighbor to the Shay family. iApril Fools - iCarly Wiki the owner of the Groovy Smoothie