Justin Bieber in 2010 Grammys

Sixteen-year-old Justin Bieber arrived at his first Grammys as the curly-haired teen heartthrob, sporting a sharp formal suit and boyish grin. The fresh-faced pop sensation exuded youthful charm and wide-eyed wonder amid the industry heavyweights.
That early appearance captured his explosive rise from YouTube sensation to global superstar. Fans saw the polite, baby-faced idol whose charisma already hinted at lasting staying power.