Every Celebrity Guest Star on iCarly! ft. Harry Styles, Victoria Justice + More ⭐️ NickRewind

Austin Butler, David Archuleta, and The Plain White T's are all familiar names to you, we're sure... but do you remember when they guest-starred on iCarly?! Oh, and that's not all: There was Victoria Justice as BOTH Victorious' Tori Vega and Shelby Marx, Jane Lynch as Sam's mom, and even One Direction performing “What Makes You Beautiful”! Here's hoping they’ll make appearances again on the new iCarly 2021 reboot - we know Josh Peck will be 🤩 ►► Subscribe for More: https://at.nick.com/NickRewindSubscribe ►► Watch More from NickRewind: https://at.nick.com/NewRewindVideos ►► All That on YouTube: https://at.nick.com/AllThat ►► Nickelodeon on YouTube: https://at.nick.com/Nick ►► What’s On TV? : https://at.nick.com/TVSchedule #iCarly #Nickelodeon #HarryStyles GET MORE NICKREWIND: Like NickRewind: https://at.nick.com/NickRewindFacebook Follow NickRewind: https://at.nick.com/NickRewindTwitter NickRewind Instagram: https://at.nick.com/NickRewindIG Like All That: https://at.nick.com/AllThatFacebook Follow All That: https://at.nick.com/AllThatIG Like Nick: https://at.nick.com/Facebook Follow Nick: https://at.nick.com/Twitter Nick Instagram: https://at.nick.com/NickIG Nick Snapchat: https://at.nick.com/NickSnapchat Visit the Official Site: https://at.nick.com/Official Get the App: https://at.nick.com/Apps 0:00 Shelby Marx 0:12 Austin Butler 1:03 Lucas Cruikshank 1:53 David Archuleta 2:50 Chord Overstreet 3:09 Jane Lynch 3:42 Plain White T's 5:05 One Direction (Harry Styles) 5:30 Shelby Marx The NickRewind channel is the OFFICIAL home of your favorite ‘00s sitcoms and NickToons. That’s right—we’re talking all of your slime-covered Nickelodeon childhood dreams come true! Get the full love drama from Relationship Timelines, see your fave characters like Sam Puckett’s Most Savage Moments, or find out what OG Nick stars like Devon Werkheiser or Daniella Monet are up to today with Nick Reacts and Throwback with Nick! Tune in every week for exclusive digital content from all of your throwback favorites like Victorious, iCarly, Sam & Cat, Drake & Josh, Zoey 101, and so much more!