Marshmello surprises 3 year old Lethan, who dressed like him for Halloween Check out the @Mellodees on YouTube! Official Marshmello Merch HERE ▶ marshmellomusic.com WATCH ONE THING RIGHT ▶ youtu.be/O6RyKbcpBfw WATCH LIGHT IT UP MUSIC VIDEO ▶ youtu.be/qGh2e-yqEYQ WATCH HERE WITH ME MUSIC VIDEO ▶ youtu.be/J3UXp9jIr-U WATCH BIBA MUSIC VIDEO ▶ youtu.be/UhYRlI_bpJQ WATCH PROJECT DREAMS MUSIC VIDEO ▶ youtu.be/Hn7WDtF3nKA WATCH HAPPIER MUSIC VIDEO ▶ youtu.be/m7Bc3pLyij0 WATCH TOGETHER MUSIC VIDEO ▶ youtu.be/JePnQ1gSagc WATCH BAYEN HABEIT LYRIC VIDEO ▶ youtu.be/jNJCdxMf0t8 WATCH STARS MUSIC VIDEO ▶ youtu.be/A57B7B6w3kw WATCH FLASHBACKS MUSIC VIDEO ▶ youtu.be/Lj-_mD0w474 WATCH YOU CAN CRY MUSIC VIDEO ▶ youtu.be/2SJ0hgdciNE WATCH EVERYDAY MUSIC VIDEO ▶ youtu.be/bEdcJY8Emm8 WATCH FLY MUSIC VIDEO ▶ youtu.be/oRArmtMA9AI WATCH FRIENDS MUSIC VIDEO ▶ youtu.be/jzD_yyEcp0M WATCH S...