Smosh has a total of eight channels on YouTube.
Smosh is the name of comedy duo Ian Hecox and Anthony Padilla. They are best friends who regularly make videos together which the upload on YouTube and their own website Smosh.com. They are the 4th most subscribed channel on YouTube.
IanH/Smosh 2nd ChannelEdit
This channel was Ian Hecox's Personal YouTube channel created six days after Smosh's main channel originally for Vlogs, Contests, Announcments, Commercials, and Smosh alerts. But then it became their second channel for Lunchtime w/ Smosh, Ian Is Bored and Smosh Pit Weekly.
Shut Up! CartoonsEdit
Smosh Games is a YouTube channel created by Smosh. Ian, Anthony, and Mari team up with gamers Sohinki, Jovenshire, and Lasercorn of ClevverGames to play games together, do reviews, updates, and more. Videos are uploaded on this channel every day (currently the schedule consists of 2 videos on Mondays and Saturdays and 1 every other day of the week).
(Plus, WatchUsLiveAndStuff, AskCharlie, and Anthony Padilla)
And for "My Twerking Addiction", they had a channel called 'AnthonyTwerks'.
And for "That's hot!", they had a channel called 'ianthecutecat'.
HangWithSmosh is yet another one of Smosh's channels, but hasn't had anything uploaded since 2012. It was for a little series called Hang With Smosh.