JC Caylen (born Justin Caylan Castillo; September 11, 1992) is an American YouTube personality from Houston, Texas.

[1] He briefly attended The University of Texas at San Antonio before dropping out to focus on his YouTube career.

[2] Caylen began his career on YouTube, uploading his first public video to his channel, Life with Jc, in 2010.

Caylen also gained exposure due to the YouTube supergroup Our2ndLife where he, Connor Franta, Ricky Dillon, Kian Lawley, Trevi Moran and Sam Pottorff went on an international tour and amassed a total 2.7 million subscribers before the group broke up in December 2014.

[4] In addition to his YouTube career, Caylen also has appeared as an actor in several films and television series.