TheOtherPinkiePie
Friendship, Art, and Magic (2019) - Celebrated Derpibooru's seventh year anniversary with friends
Friendship, Art, and Magic (2018) - Celebrated Derpibooru's six year anniversary with friends.
Friendship, Art, and Magic (2017) - Celebrated Derpibooru's five year anniversary with friends.

Bleh...
Of course AJ is the one to go get the guns.