Pop icon Justin Bieber, now 30, has captivated millions ... rocking his signature side-swept fringe while repeating the word “baby” in a way that made the whole world sing along.

Hailey Bieber and Justin Bieber basically live in New York ... and not one but two pieces from The Row: a black cashmere fringe scarf and a black suede Terrasse bag. Perhaps she's been frequenting ...