VIDEO: Little girl pranks older brother with simple water bottle magic trick

Behold the little sister's revenge.

Younger siblings are often tormented by the older ones so they have to be pretty sneaky if they want to get their own back.

In this video, a deceptively adorable little girl (who looks like the kid from 'Matilda' and 'Mrs. Doubtfire') lures her older brother into a trap as their dad looks on.