You NEED to pose:
-Pose Player: http://sims4studio.com/thread/2617/andrews-studio
-Teleport any sim: http://sims4studio.com/post/72734
-Lamppost: comes with the game, the one used is from the Get to Work expansion of the sims4
Once downloaded Place the files in the Mod folder of your game

HOW TO USE THE POSE
-Once the pose is downloaded and installed in your game, go to build mode and buy the teleport statue
- You need a teleport statue for each sims to use in the pose, that is, for example: if the pose is five sims you need to place five statues.
- For this pose place five teleport statue in the center of the Lamppost.
- Zoom into the statue and click on each one and teleport the sims to use
- Search in the menu Pose by pack in each sims the pose Before Prom and assign the corresponding pose for each one

I hope you like it

Credits: sims4studio