3:05 Alex & Sierra - Little Do You Know (Official Video) 3:04 Alex & Sierra - Little Do You Know (Lyrics) 4:27 2Pac ft. Sierra Deaton - Little Do You Know (NodaMixMusic Mashup) [Sad Songs] 3:02 Alex & Sierra - Little Do You Know (Lyrics) 4:27 2Pac ft. Sierra Deaton - Little Do You Know (NodaMixMusic Mashup) 3:07 Alex & Sierra - Little Do You Know (Annie LeBlanc & Hayden Summerall Cover) 2:32 Nightcore - Little Do You Know (Switching Vocals) - (Lyrics) 4:18 2Pac - Little Do You Know Feat. Sierra Deaton | 2025 Music Video @DJSkandalous 4:19 2pac-- little do you know ( sad love song) 3:09 Alex & Sierra - Little Do You Know (Lyrics) 2:34 Alex & Sierra - Little Do You Know [Tiktok version] 3:13 Little Do You Know - Live on Valentines Day! 4:24 2Pac - Do For Love (Official Music Video) ft. Eric Williams 4:33 [Music Box] Alex & Sierra - Little Do You Know Slowed 4:45 The X Factor USA 2013 - Alex and Sierra's Auditions Toxic 2:39 Alex & Sierra - Little Do You Know [slowed music box] 3:13 People Are Saying You’re Built Different 4:24 Katelyn Tarver - You Don't Know 3:19 Alex & Sierra - Little Do You Know (Karaoke Version) 3:17 Roney - Little Do You Know (Official Video) 3:41 Alex Sierra - Little Do You Know (TikTok Version Slowed Down) 3:19 Alex & Sierra - Little Do You Know (Lyrics) 2:33 Nightcore - Little Do You Know 3:19 Annie LeBlanc & Hayden Summerall - Little Do You Know (LIVE) 3:09 Alex & Sierra - Little Do You Know (Lyrics) 3:05 Alex & Sierra - Little Do You Know (Lyrics) 3:14 Alex & Sierra - Little Do You Know (Robby Burke Bootleg)