TK is a webseires involving Keaton Stromberg and his best friend Tyler Case doing random things. New episodes were uploaded on Mondays.
"TK" Is made up from their initials. "T" for Tyler and "K" for Keaton.
Tyler and Keaton have been friends since early 2013. The have done many videos together before this (on vine). They hang out with each other as much as they can. They met after Tyler's mom (who was with Tyler at the time) saw the license plate "Emblem3" and went up to say hi. Tyler and Keaton then met and Keaton gave im his address in case Tyler ever wanted to hang out. They have been best friends since.