Justin Bieber has his own mini-me in the form of his little brother Jaxon!
Jeremy Bieber, who's dad to both boys, shared a photo of the six-year-old on his first day of school — and he looks exactly like the "Sorry" singer, 22.
Wearing a baseball cap, a black-and-white top and earrings, it's no wonder the Grammy winner's fans have labeled the elementary-schooler "Justin 2.0!"
Who knows, in a few short years Jaxon may become the next teen idol! Scroll through the gallery below to see more pics of celebs with their siblings.