Jaxon Bieber is Justin Bieber's younger half-brother & Jazmyn Bieber's younger full brother. Justin loves to spend time with him.
Trivia
The Beliebers (fans of his Brother) love him, always convey their love for him on social networks. They call "Little Bieber", "Prince", "Little Justin" and more.
justinbieber "Jaxo ur hairs getting so long" via Instagram
justinbieber "Put my bro to sleep (with a chokehold) last night, JK he fell asleep in my arms but sometimes big bros gotta put their Lil bros in headlocks" via Instagram