As one of the universe’s biggest pop stars, Justin Bieber could’ve walked the Grammys red carpet with lawful about anyone on his arm, like rumored girlfriend Hailey Baldwin or on-again, off-again ex Selena Gomez. As an alternative, Justin went the most adorable route ever and brought his itty-bitty brother, Jaxon. The dapper-looking ir rocked black and white costumes, and Jaxon tried his best to look serious for photographers. Justin’s juvenile brother certainly has grown up since he accom nied the “Sorry” singer to the MuchMusic Trophies in 2012! Keep reading to see more from their night.