1.
This sister who got the ultimate revenge:
2.
These girls who locked their sister in Lego jail:
3.
This brother who decided to pull a vacuum/sleeping prank:
4.
This brother who had his sibling's earlobe under lock and key:
5.
This brother who decided to use his witchcraft magic for evil:
6.
And this brother who was just experimenting with catapults:
7.
This sibling who thoroughly pinned their little brother down:
8.
These siblings who proved that torment wasn't species-specific:
9.
And this sibling who made a lasting mark:
10.
This brother who had an interesting babysitting strategy:
11.
And this brother who somehow got clean and made a mess at the same time:
12.
This brother who ruined Christmas:
13.
And this brother who also ruined Christmas, but in a totally different way:
14.
This brother who decided to sabotage everyone's dessert:
15.
This brother who wanted to teach his sister a lesson:
16.
And this sibling who was just doing a little impromptu band practice:
17.
This brother who totally took down his opponent:
18.
And finally, this sister who did the most dastardly deed: