Justin Bieber Had the Cutest Date in Grammys History — His Little Brother, Jaxon

As one of the world's biggest pop stars, Justin Bieber could've walked the Grammys red carpet with just about anyone on his arm, like rumored girlfriend Hailey Baldwin or on-again, off-again ex Selena Gomez. Instead, Justin went the most adorable route ever and brought his little brother, Jaxon. The dapper-looking pair rocked black and white suits, and Jaxon tried his best to look serious for photographers. Justin's younger brother certainly has grown up since he accompanied the "Sorry" singer to the MuchMusic Awards in 2012! Keep reading to see more from their night.