whenever you smile, i smile your smile makes justin fall in love with you.He started filming for the "You Smile" video on Monday, September 13 in Los U Smile Justin Bieber Oh Yeah Mmmm I'd wait on you forever any dayJustin bieber - U smile. lyrics. Oh Yeah Mmmm I'd wait on you forever and a Justin Bieber - u SmiLe Lyric's :). Oh, yeah. I wait on you foreverJustin Bieber. You smile I Smile! ♥