Kostas on his first appearance on Teens React.
Kostas Garcia (Born July 10, 1995) is one of many teens on Teens React. He made his first appearance on Teens React in the episode "Teens React to Twilight" and made his final appearance in the episode "Teens React to Improv Everywhere".
Before Teens React[]
Not much is known about Kostas before Teens React. He was not on Kids React.
Teens React (2011-2013)[]
Kostas made his first appearence on Teens React on "Teens React to Twilight" and has made a steady amount of appearances on Teens React up until his final appearence in the episode "Teens React to Improv Everywhere."