OH EM GEE. Was Troye Sivan the cutest baby ever or what?! Since it's #ThrowbackThursday and his sister Sage's birthday, the singer obviously had share a super cute baby photo of himself and his sis on Instagram.
"happy birthday to my fave person on the planet," he captioned it.
THOSE EYES. Stop, this is just too precious! There's no doubt these to have an unbreakable sibling bond.
Tell us – would you be able to recognize Troye as a baby if you didn't know this was him?! Let us know in the comments!