Justin Bieber turned 31 on March 1 and seemingly decided to switch his style up shortly after. Bieber had been rocking a generally scruffy look for the past few months before he was recently spotted ...

His vocals could even give Justin Bieber a run for his money. Watch the video below to hear Will's lookalike son Magnus ... There he is with this very serious look with glasses on.

For their sushi dinner, Justin dressed up ... shoes completely elevated her look, and are definitely a style worth looking into ahead of peak sandal season. Bieber coordinated her flip-flops ...