You just know this one will be extra special since it's the
Sweet Sixteenth
Awwwwwwwwwwwww 
Let's look at the hints and figure this out.
I've got it! We've already got two important hints!
(1) It's either a boy or girl.
(2) It's a Yorkie!
Woo Hoo! Now someone else can figure out another clue.