3:04 Alex & Sierra - Little Do You Know (Lyrics) 3:05 Alex & Sierra - Little Do You Know (Official Video) 3:02 Alex & Sierra - Little Do You Know (Lyrics) 3:07 Alex & Sierra - Little Do You Know (Annie LeBlanc & Hayden Summerall Cover) 4:27 2Pac ft. Sierra Deaton - Little Do You Know (NodaMixMusic Mashup) 3:14 Alex & Sierra - Little Do You Know (Robby Burke Bootleg) 3:09 Alex & Sierra - Little Do You Know (Lyrics) 4:27 2Pac ft. Sierra Deaton - Little Do You Know (NodaMixMusic Mashup) [Sad Songs] 3:09 Alex & Sierra - Little Do You Know (Lyrics) 3:19 Alex & Sierra - Little Do You Know (Karaoke Version) 4:52 LITTLE DO YOU KNOW ( LYRICS ) - ALEX & SIERRA | SLOW & EASY PIANO 3:06 Alex & Sierra - Little Do You Know (Lyrics)