Whenever you smile, I smile,” Bieber sweetly declares on this pop song with an old-school soul ballad feel. 'U Smile' boasts a cinematic short film directed by Colin Tilley, in which the star begins dating a fan. “I took the opportunity 2 make a video 4 the fans, about a fan, and how we could fall IN LOVE,” Bieber explained on Twitter. The polished, VMA-winning clip tops our list of the Top 10 Justin Bieber Music Videos.