Not to be confused with Derek Muller.
Derek has appeared on Kids React and later Teens React. His first appearance was in KIDS REACT TO ROMAN ATWOOD. His first Appearance in Teens React was TEENS REACT TO SEE YOU AGAIN.
|1||KIDS REACT TO ROMAN ATWOOD||BONUS - ROMAN ATWOOD (KIDS REACT #86)||Kids React||86|
|2||Kids React to Gay Marriage||Kids React||90|