OMG is this not the cutest thing ever! <3 Tears!
From Huffington Post:
"A young Texas boy’s touching tribute to his late baby sister is striking a chord around the world.
Stephanie and Samir Deais, from San Antonio, filmed 4-year-old son Alexander singing “Remember Me” from the animated movie “Coco” to a photograph of his sibling Ava Lynn on what would been her first birthday on Saturday."